15665570697

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 25045562880

約数和(自身を除く): 9379992183

約数列:

[1, 3, 7, 21, 29, 87, 113, 203, 233, 339, 609, 699, 791, 977, 1631, 2373, 2931, 3277, 4893, 6757, 6839, 9831, 20271, 20517, 22939, 26329, 28333, 47299, 68817, 78987, 84999, 110401, 141897, 184303, 198331, 227641, 331203, 552909, 594993, 682923, 763541, 772807, 1593487, 2290623, 2318421, 3201629, 4780461, 5344787, 6601589, 9604887, 16034361, 19804767, 22411403, 25723433, 46211123, 67234209, 77170299, 138633369, 180064031, 540192093, 745979557, 2237938671, 5221856899, 15665570697]

約数ペア:

[(1, 15665570697), (3, 5221856899), (7, 2237938671), (21, 745979557), (29, 540192093), (87, 180064031), (113, 138633369), (203, 77170299), (233, 67234209), (339, 46211123), (609, 25723433), (699, 22411403), (791, 19804767), (977, 16034361), (1631, 9604887), (2373, 6601589), (2931, 5344787), (3277, 4780461), (4893, 3201629), (6757, 2318421), (6839, 2290623), (9831, 1593487), (20271, 772807), (20517, 763541), (22939, 682923), (26329, 594993), (28333, 552909), (47299, 331203), (68817, 227641), (78987, 198331), (84999, 184303), (110401, 141897)]