66428557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 74027520

約数和(自身を除く): 7598963

約数列:

[1, 13, 53, 67, 689, 871, 1439, 3551, 18707, 46163, 76267, 96413, 991471, 1253369, 5109889, 66428557]

約数ペア:

[(1, 66428557), (13, 5109889), (53, 1253369), (67, 991471), (689, 96413), (871, 76267), (1439, 46163), (3551, 18707)]