21008889703

素因数分解:

${\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3281101}}^1$

素因数の和:3281457

約数の個数: 8

約数和(自身を含む): 22180249520

約数和(自身を除く): 1171359817

約数列:

[1, 19, 337, 6403, 3281101, 62340919, 1105731037, 21008889703]

約数ペア:

[(1, 21008889703), (19, 1105731037), (337, 62340919), (6403, 3281101)]