72488221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1361}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 83060208

約数和(自身を除く): 10571987

約数列:

[1, 13, 17, 221, 241, 1361, 3133, 4097, 17693, 23137, 53261, 300781, 328001, 4264013, 5576017, 72488221]

約数ペア:

[(1, 72488221), (13, 5576017), (17, 4264013), (221, 328001), (241, 300781), (1361, 53261), (3133, 23137), (4097, 17693)]