16918385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 22317120

約数和(自身を除く): 5398735

約数列:

[1, 5, 11, 55, 139, 695, 1529, 2213, 7645, 11065, 24343, 121715, 307607, 1538035, 3383677, 16918385]

約数ペア:

[(1, 16918385), (5, 3383677), (11, 1538035), (55, 307607), (139, 121715), (695, 24343), (1529, 11065), (2213, 7645)]