221568479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 245008800

約数和(自身を除く): 23440321

約数列:

[1, 11, 113, 397, 449, 1243, 4367, 4939, 44861, 50737, 178253, 493471, 558107, 1960783, 20142589, 221568479]

約数ペア:

[(1, 221568479), (11, 20142589), (113, 1960783), (397, 558107), (449, 493471), (1243, 178253), (4367, 50737), (4939, 44861)]