12381677

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^2$

素因数の和:820

約数の個数: 12

約数和(自身を含む): 15475488

約数和(自身を除く): 3093811

約数列:

[1, 7, 11, 77, 401, 2807, 4411, 30877, 160801, 1125607, 1768811, 12381677]

約数ペア:

[(1, 12381677), (7, 1768811), (11, 1125607), (77, 160801), (401, 30877), (2807, 4411)]