21171014

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 32269536

約数和(自身を除く): 11098522

約数列:

[1, 2, 101, 202, 311, 337, 622, 674, 31411, 34037, 62822, 68074, 104807, 209614, 10585507, 21171014]

約数ペア:

[(1, 21171014), (2, 10585507), (101, 209614), (202, 104807), (311, 68074), (337, 62822), (622, 34037), (674, 31411)]