12391589

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 15158016

約数和(自身を除く): 2766427

約数列:

[1, 7, 17, 101, 119, 707, 1031, 1717, 7217, 12019, 17527, 104131, 122689, 728917, 1770227, 12391589]

約数ペア:

[(1, 12391589), (7, 1770227), (17, 728917), (101, 122689), (119, 104131), (707, 17527), (1031, 12019), (1717, 7217)]