91908033

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{42491}}^1$

素因数の和:42604

約数の個数: 16

約数和(自身を含む): 141413376

約数和(自身を除く): 49505343

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 42491, 127473, 297437, 892311, 4376573, 13129719, 30636011, 91908033]

約数ペア:

[(1, 91908033), (3, 30636011), (7, 13129719), (21, 4376573), (103, 892311), (309, 297437), (721, 127473), (2163, 42491)]