15373701

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 26249184

約数和(自身を除く): 10875483

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 491, 497, 639, 1473, 1491, 3437, 3479, 4419, 4473, 10311, 10437, 24059, 30933, 31311, 34861, 72177, 104583, 216531, 244027, 313749, 732081, 1708189, 2196243, 5124567, 15373701]

約数ペア:

[(1, 15373701), (3, 5124567), (7, 2196243), (9, 1708189), (21, 732081), (49, 313749), (63, 244027), (71, 216531), (147, 104583), (213, 72177), (441, 34861), (491, 31311), (497, 30933), (639, 24059), (1473, 10437), (1491, 10311), (3437, 4473), (3479, 4419)]