64120231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 77862400

約数和(自身を除く): 13742169

約数列:

[1, 7, 19, 109, 133, 763, 2071, 4423, 14497, 30961, 84037, 482107, 588259, 3374749, 9160033, 64120231]

約数ペア:

[(1, 64120231), (7, 9160033), (19, 3374749), (109, 588259), (133, 482107), (763, 84037), (2071, 30961), (4423, 14497)]