2907172807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 3681469440

約数和(自身を除く): 774296633

約数列:

[1, 7, 11, 77, 89, 263, 623, 979, 1613, 1841, 2893, 6853, 11291, 17743, 20251, 23407, 124201, 143557, 163849, 257477, 424219, 1004899, 1579127, 1802339, 2969533, 4666409, 11053889, 32664863, 37755491, 264288437, 415310401, 2907172807]

約数ペア:

[(1, 2907172807), (7, 415310401), (11, 264288437), (77, 37755491), (89, 32664863), (263, 11053889), (623, 4666409), (979, 2969533), (1613, 1802339), (1841, 1579127), (2893, 1004899), (6853, 424219), (11291, 257477), (17743, 163849), (20251, 143557), (23407, 124201)]