8261239

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 9757440

約数和(自身を除く): 1496201

約数列:

[1, 7, 59, 83, 241, 413, 581, 1687, 4897, 14219, 20003, 34279, 99533, 140021, 1180177, 8261239]

約数ペア:

[(1, 8261239), (7, 1180177), (59, 140021), (83, 99533), (241, 34279), (413, 20003), (581, 14219), (1687, 4897)]