7909881

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 12125568

約数和(自身を除く): 4215687

約数列:

[1, 3, 7, 21, 181, 543, 1267, 2081, 3801, 6243, 14567, 43701, 376661, 1129983, 2636627, 7909881]

約数ペア:

[(1, 7909881), (3, 2636627), (7, 1129983), (21, 376661), (181, 43701), (543, 14567), (1267, 6243), (2081, 3801)]