64240127

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 18703873

約数列:

[1, 7, 17, 23, 49, 119, 161, 343, 391, 479, 833, 1127, 2737, 3353, 5831, 7889, 8143, 11017, 19159, 23471, 57001, 77119, 134113, 164297, 187289, 399007, 539833, 1311023, 2793049, 3778831, 9177161, 64240127]

約数ペア:

[(1, 64240127), (7, 9177161), (17, 3778831), (23, 2793049), (49, 1311023), (119, 539833), (161, 399007), (343, 187289), (391, 164297), (479, 134113), (833, 77119), (1127, 57001), (2737, 23471), (3353, 19159), (5831, 11017), (7889, 8143)]