138889727949

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 231596651520

約数和(自身を除く): 92706923571

約数列:

[1, 3, 7, 17, 21, 51, 73, 89, 119, 219, 233, 257, 267, 357, 511, 623, 699, 771, 1241, 1513, 1533, 1631, 1799, 1869, 3723, 3961, 4369, 4539, 4893, 5397, 6497, 8687, 10591, 11883, 13107, 17009, 18761, 19491, 20737, 22873, 26061, 27727, 30583, 31773, 45479, 51027, 56283, 59881, 62211, 68619, 83181, 91749, 110449, 119063, 131327, 136437, 145159, 160111, 179643, 289153, 318937, 331347, 352529, 357189, 388841, 393981, 419167, 435477, 480333, 773143, 867459, 956811, 1017977, 1057587, 1166523, 1257501, 1513801, 1669729, 2024071, 2232559, 2319429, 2467703, 2721887, 3053931, 4371313, 4541403, 5009187, 5329409, 6072213, 6697677, 7125839, 7403109, 8165661, 10596607, 11688103, 13113939, 15988227, 21377517, 25734617, 28385393, 30599191, 31789821, 35064309, 37305863, 74312321, 77203851, 85156179, 90599953, 91797573, 111917589, 180142319, 198697751, 222936963, 271799859, 389046857, 520186247, 540426957, 596093253, 634199671, 1167140571, 1560558741, 1902599013, 2723327999, 6613796569, 8169983997, 19841389707, 46296575983, 138889727949]

約数ペア:

[(1, 138889727949), (3, 46296575983), (7, 19841389707), (17, 8169983997), (21, 6613796569), (51, 2723327999), (73, 1902599013), (89, 1560558741), (119, 1167140571), (219, 634199671), (233, 596093253), (257, 540426957), (267, 520186247), (357, 389046857), (511, 271799859), (623, 222936963), (699, 198697751), (771, 180142319), (1241, 111917589), (1513, 91797573), (1533, 90599953), (1631, 85156179), (1799, 77203851), (1869, 74312321), (3723, 37305863), (3961, 35064309), (4369, 31789821), (4539, 30599191), (4893, 28385393), (5397, 25734617), (6497, 21377517), (8687, 15988227), (10591, 13113939), (11883, 11688103), (13107, 10596607), (17009, 8165661), (18761, 7403109), (19491, 7125839), (20737, 6697677), (22873, 6072213), (26061, 5329409), (27727, 5009187), (30583, 4541403), (31773, 4371313), (45479, 3053931), (51027, 2721887), (56283, 2467703), (59881, 2319429), (62211, 2232559), (68619, 2024071), (83181, 1669729), (91749, 1513801), (110449, 1257501), (119063, 1166523), (131327, 1057587), (136437, 1017977), (145159, 956811), (160111, 867459), (179643, 773143), (289153, 480333), (318937, 435477), (331347, 419167), (352529, 393981), (357189, 388841)]