3991317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 5882880

約数和(自身を除く): 1891563

約数列:

[1, 3, 11, 33, 79, 237, 869, 1531, 2607, 4593, 16841, 50523, 120949, 362847, 1330439, 3991317]

約数ペア:

[(1, 3991317), (3, 1330439), (11, 362847), (33, 120949), (79, 50523), (237, 16841), (869, 4593), (1531, 2607)]