1997304883

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{4677529}}^1$

素因数の和:4677597

約数の個数: 8

約数和(自身を含む): 2320054880

約数和(自身を除く): 322749997

約数列:

[1, 7, 61, 427, 4677529, 32742703, 285329269, 1997304883]

約数ペア:

[(1, 1997304883), (7, 285329269), (61, 32742703), (427, 4677529)]