2021919442081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{31983793}}^1$

素因数の和:31984632

約数の個数: 16

約数和(自身を含む): 2523905152128

約数和(自身を除く): 501985710047

約数列:

[1, 7, 11, 77, 821, 5747, 9031, 63217, 31983793, 223886551, 351821723, 2462752061, 26258694053, 183810858371, 288845634583, 2021919442081]

約数ペア:

[(1, 2021919442081), (7, 288845634583), (11, 183810858371), (77, 26258694053), (821, 2462752061), (5747, 351821723), (9031, 223886551), (63217, 31983793)]