30985381

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 36650880

約数和(自身を除く): 5665499

約数列:

[1, 7, 41, 107, 287, 749, 1009, 4387, 7063, 30709, 41369, 107963, 289583, 755741, 4426483, 30985381]

約数ペア:

[(1, 30985381), (7, 4426483), (41, 755741), (107, 289583), (287, 107963), (749, 41369), (1009, 30709), (4387, 7063)]