21305136006

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{16763}}^1$

素因数の和:16927

約数の個数: 144

約数和(自身を含む): 59029933248

約数和(自身を除く): 37724797242

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 131, 147, 154, 198, 231, 262, 294, 393, 441, 462, 539, 693, 786, 882, 917, 1078, 1179, 1386, 1441, 1617, 1834, 2358, 2751, 2882, 3234, 4323, 4851, 5502, 6419, 8253, 8646, 9702, 10087, 12838, 12969, 16506, 16763, 19257, 20174, 25938, 30261, 33526, 38514, 50289, 57771, 60522, 70609, 90783, 100578, 115542, 117341, 141218, 150867, 181566, 184393, 211827, 234682, 301734, 352023, 368786, 423654, 553179, 635481, 704046, 821387, 1056069, 1106358, 1270962, 1290751, 1642774, 1659537, 2112138, 2195953, 2464161, 2581502, 3319074, 3872253, 4391906, 4928322, 6587859, 7392483, 7744506, 9035257, 11616759, 13175718, 14784966, 15371671, 18070514, 19763577, 23233518, 24155483, 27105771, 30743342, 39527154, 46115013, 48310966, 54211542, 72466449, 81317313, 92230026, 107601697, 138345039, 144932898, 162634626, 169088381, 215203394, 217399347, 276690078, 322805091, 338176762, 434798694, 507265143, 645610182, 968415273, 1014530286, 1183618667, 1521795429, 1936830546, 2367237334, 3043590858, 3550856001, 7101712002, 10652568003, 21305136006]

約数ペア:

[(1, 21305136006), (2, 10652568003), (3, 7101712002), (6, 3550856001), (7, 3043590858), (9, 2367237334), (11, 1936830546), (14, 1521795429), (18, 1183618667), (21, 1014530286), (22, 968415273), (33, 645610182), (42, 507265143), (49, 434798694), (63, 338176762), (66, 322805091), (77, 276690078), (98, 217399347), (99, 215203394), (126, 169088381), (131, 162634626), (147, 144932898), (154, 138345039), (198, 107601697), (231, 92230026), (262, 81317313), (294, 72466449), (393, 54211542), (441, 48310966), (462, 46115013), (539, 39527154), (693, 30743342), (786, 27105771), (882, 24155483), (917, 23233518), (1078, 19763577), (1179, 18070514), (1386, 15371671), (1441, 14784966), (1617, 13175718), (1834, 11616759), (2358, 9035257), (2751, 7744506), (2882, 7392483), (3234, 6587859), (4323, 4928322), (4851, 4391906), (5502, 3872253), (6419, 3319074), (8253, 2581502), (8646, 2464161), (9702, 2195953), (10087, 2112138), (12838, 1659537), (12969, 1642774), (16506, 1290751), (16763, 1270962), (19257, 1106358), (20174, 1056069), (25938, 821387), (30261, 704046), (33526, 635481), (38514, 553179), (50289, 423654), (57771, 368786), (60522, 352023), (70609, 301734), (90783, 234682), (100578, 211827), (115542, 184393), (117341, 181566), (141218, 150867)]