21732087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3221}}^1$

素因数の和:3410

約数の個数: 16

約数和(自身を含む): 31395168

約数和(自身を除く): 9663081

約数列:

[1, 3, 13, 39, 173, 519, 2249, 3221, 6747, 9663, 41873, 125619, 557233, 1671699, 7244029, 21732087]

約数ペア:

[(1, 21732087), (3, 7244029), (13, 1671699), (39, 557233), (173, 125619), (519, 41873), (2249, 9663), (3221, 6747)]