85521121

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{42569}}^1$

素因数の和:42624

約数の個数: 12

約数和(自身を含む): 101912580

約数和(自身を除く): 16391459

約数列:

[1, 7, 41, 49, 287, 2009, 42569, 297983, 1745329, 2085881, 12217303, 85521121]

約数ペア:

[(1, 85521121), (7, 12217303), (41, 2085881), (49, 1745329), (287, 297983), (2009, 42569)]