56702009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 71386560

約数和(自身を除く): 14684551

約数列:

[1, 7, 13, 59, 91, 179, 413, 767, 1253, 2327, 3481, 5369, 10561, 16289, 24367, 45253, 73927, 137293, 316771, 623099, 961051, 4361693, 8100287, 56702009]

約数ペア:

[(1, 56702009), (7, 8100287), (13, 4361693), (59, 961051), (91, 623099), (179, 316771), (413, 137293), (767, 73927), (1253, 45253), (2327, 24367), (3481, 16289), (5369, 10561)]