30863987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6571}}^1$

素因数の和:6650

約数の個数: 16

約数和(自身を含む): 39116544

約数和(自身を除く): 8252557

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 6571, 45997, 72281, 400831, 505967, 2805817, 4409141, 30863987]

約数ペア:

[(1, 30863987), (7, 4409141), (11, 2805817), (61, 505967), (77, 400831), (427, 72281), (671, 45997), (4697, 6571)]