2013306405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4253}}^1$

素因数の和:4442

約数の個数: 64

約数和(自身を含む): 3724462080

約数和(自身を除く): 1711155675

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 151, 165, 209, 285, 453, 627, 755, 1045, 1661, 2265, 2869, 3135, 4253, 4983, 8305, 8607, 12759, 14345, 21265, 24915, 31559, 43035, 46783, 63795, 80807, 94677, 140349, 157795, 233915, 242421, 404035, 473385, 642203, 701745, 888877, 1212105, 1926609, 2666631, 3211015, 4444385, 7064233, 9633045, 12201857, 13333155, 21192699, 35321165, 36605571, 61009285, 105963495, 134220427, 183027855, 402661281, 671102135, 2013306405]

約数ペア:

[(1, 2013306405), (3, 671102135), (5, 402661281), (11, 183027855), (15, 134220427), (19, 105963495), (33, 61009285), (55, 36605571), (57, 35321165), (95, 21192699), (151, 13333155), (165, 12201857), (209, 9633045), (285, 7064233), (453, 4444385), (627, 3211015), (755, 2666631), (1045, 1926609), (1661, 1212105), (2265, 888877), (2869, 701745), (3135, 642203), (4253, 473385), (4983, 404035), (8305, 242421), (8607, 233915), (12759, 157795), (14345, 140349), (21265, 94677), (24915, 80807), (31559, 63795), (43035, 46783)]