12568881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6857}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 18434304

約数和(自身を除く): 5865423

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 6857, 20571, 89141, 267423, 322279, 966837, 4189627, 12568881]

約数ペア:

[(1, 12568881), (3, 4189627), (13, 966837), (39, 322279), (47, 267423), (141, 89141), (611, 20571), (1833, 6857)]