51853711

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 67536000

約数和(自身を除く): 15682289

約数列:

[1, 7, 13, 29, 49, 91, 203, 343, 377, 401, 637, 1421, 2639, 2807, 4459, 5213, 9947, 11629, 18473, 19649, 36491, 81403, 129311, 137543, 151177, 255437, 569821, 1058239, 1788059, 3988747, 7407673, 51853711]

約数ペア:

[(1, 51853711), (7, 7407673), (13, 3988747), (29, 1788059), (49, 1058239), (91, 569821), (203, 255437), (343, 151177), (377, 137543), (401, 129311), (637, 81403), (1421, 36491), (2639, 19649), (2807, 18473), (4459, 11629), (5213, 9947)]