81349499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1831}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 101654016

約数和(自身を除く): 20304517

約数列:

[1, 7, 11, 77, 577, 1831, 4039, 6347, 12817, 20141, 44429, 140987, 1056487, 7395409, 11621357, 81349499]

約数ペア:

[(1, 81349499), (7, 11621357), (11, 7395409), (77, 1056487), (577, 140987), (1831, 44429), (4039, 20141), (6347, 12817)]