18773490541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{352481}}^1$

素因数の和:352752

約数の個数: 16

約数和(自身を含む): 21495762288

約数和(自身を除く): 2722271747

約数列:

[1, 13, 17, 221, 241, 3133, 4097, 53261, 352481, 4582253, 5992177, 77898301, 84947921, 1104322973, 1444114657, 18773490541]

約数ペア:

[(1, 18773490541), (13, 1444114657), (17, 1104322973), (221, 84947921), (241, 77898301), (3133, 5992177), (4097, 4582253), (53261, 352481)]