15666966

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 42024960

約数和(自身を除く): 26357994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 93, 98, 126, 147, 186, 189, 191, 217, 279, 294, 378, 382, 434, 441, 558, 573, 651, 837, 882, 1146, 1302, 1323, 1337, 1519, 1674, 1719, 1953, 2646, 2674, 3038, 3438, 3906, 4011, 4557, 5157, 5859, 5921, 8022, 9114, 9359, 10314, 11718, 11842, 12033, 13671, 17763, 18718, 24066, 27342, 28077, 35526, 36099, 41013, 41447, 53289, 56154, 72198, 82026, 82894, 84231, 106578, 124341, 159867, 168462, 248682, 252693, 290129, 319734, 373023, 505386, 580258, 746046, 870387, 1119069, 1740774, 2238138, 2611161, 5222322, 7833483, 15666966]

約数ペア:

[(1, 15666966), (2, 7833483), (3, 5222322), (6, 2611161), (7, 2238138), (9, 1740774), (14, 1119069), (18, 870387), (21, 746046), (27, 580258), (31, 505386), (42, 373023), (49, 319734), (54, 290129), (62, 252693), (63, 248682), (93, 168462), (98, 159867), (126, 124341), (147, 106578), (186, 84231), (189, 82894), (191, 82026), (217, 72198), (279, 56154), (294, 53289), (378, 41447), (382, 41013), (434, 36099), (441, 35526), (558, 28077), (573, 27342), (651, 24066), (837, 18718), (882, 17763), (1146, 13671), (1302, 12033), (1323, 11842), (1337, 11718), (1519, 10314), (1674, 9359), (1719, 9114), (1953, 8022), (2646, 5921), (2674, 5859), (3038, 5157), (3438, 4557), (3906, 4011)]