31880199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22093}}^1$

素因数の和:22146

約数の個数: 16

約数和(自身を含む): 47016032

約数和(自身を除く): 15135833

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 22093, 66279, 287209, 817441, 861627, 2452323, 10626733, 31880199]

約数ペア:

[(1, 31880199), (3, 10626733), (13, 2452323), (37, 861627), (39, 817441), (111, 287209), (481, 66279), (1443, 22093)]