21437169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9011}}^1$

素因数の和:9088

約数の個数: 16

約数和(自身を含む): 31289664

約数和(自身を除く): 9852495

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 9011, 27033, 117143, 351429, 549671, 1649013, 7145723, 21437169]

約数ペア:

[(1, 21437169), (3, 7145723), (13, 1649013), (39, 549671), (61, 351429), (183, 117143), (793, 27033), (2379, 9011)]