12220581

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 16744320

約数和(自身を除く): 4523739

約数列:

[1, 3, 53, 151, 159, 453, 509, 1527, 8003, 24009, 26977, 76859, 80931, 230577, 4073527, 12220581]

約数ペア:

[(1, 12220581), (3, 4073527), (53, 230577), (151, 80931), (159, 76859), (453, 26977), (509, 24009), (1527, 8003)]