11991455

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5807}}^1$

素因数の和:5878

約数の個数: 16

約数和(自身を含む): 16727040

約数和(自身を除く): 4735585

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 5807, 29035, 40649, 203245, 342613, 1713065, 2398291, 11991455]

約数ペア:

[(1, 11991455), (5, 2398291), (7, 1713065), (35, 342613), (59, 203245), (295, 40649), (413, 29035), (2065, 5807)]