207865913

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 218904576

約数和(自身を除く): 11038663

約数列:

[1, 43, 47, 163, 631, 2021, 7009, 7661, 27133, 29657, 102853, 329423, 1275251, 4422679, 4834091, 207865913]

約数ペア:

[(1, 207865913), (43, 4834091), (47, 4422679), (163, 1275251), (631, 329423), (2021, 102853), (7009, 29657), (7661, 27133)]