201729521

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{36433}}^1$

素因数の和:36560

約数の個数: 12

約数和(自身を含む): 236748132

約数和(自身を除く): 35018611

約数列:

[1, 7, 49, 113, 791, 5537, 36433, 255031, 1785217, 4116929, 28818503, 201729521]

約数ペア:

[(1, 201729521), (7, 28818503), (49, 4116929), (113, 1785217), (791, 255031), (5537, 36433)]