51656709

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 75220320

約数和(自身を除く): 23563611

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 733, 1807, 2199, 5421, 9529, 23491, 28587, 70473, 101887, 123877, 305661, 371631, 1324531, 3973593, 17218903, 51656709]

約数ペア:

[(1, 51656709), (3, 17218903), (13, 3973593), (39, 1324531), (139, 371631), (169, 305661), (417, 123877), (507, 101887), (733, 70473), (1807, 28587), (2199, 23491), (5421, 9529)]