401080999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 457771104

約数和(自身を除く): 56690105

約数列:

[1, 11, 37, 101, 121, 407, 887, 1111, 3737, 4477, 9757, 12221, 32819, 41107, 89587, 107327, 361009, 452177, 985457, 3314719, 3971099, 10840027, 36461909, 401080999]

約数ペア:

[(1, 401080999), (11, 36461909), (37, 10840027), (101, 3971099), (121, 3314719), (407, 985457), (887, 452177), (1111, 361009), (3737, 107327), (4477, 89587), (9757, 41107), (12221, 32819)]