1269403961

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2972843}}^1$

素因数の和:2972911

約数の個数: 8

約数和(自身を含む): 1474530624

約数和(自身を除く): 205126663

約数列:

[1, 7, 61, 427, 2972843, 20809901, 181343423, 1269403961]

約数ペア:

[(1, 1269403961), (7, 181343423), (61, 20809901), (427, 2972843)]