155509991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2617}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 191763264

約数和(自身を除く): 36253273

約数列:

[1, 7, 13, 91, 653, 2617, 4571, 8489, 18319, 34021, 59423, 238147, 1708901, 11962307, 22215713, 155509991]

約数ペア:

[(1, 155509991), (7, 22215713), (13, 11962307), (91, 1708901), (653, 238147), (2617, 59423), (4571, 34021), (8489, 18319)]