21114665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29531}}^1$

素因数の和:29560

約数の個数: 16

約数和(自身を含む): 29768256

約数和(自身を除く): 8653591

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29531, 147655, 324841, 383903, 1624205, 1919515, 4222933, 21114665]

約数ペア:

[(1, 21114665), (5, 4222933), (11, 1919515), (13, 1624205), (55, 383903), (65, 324841), (143, 147655), (715, 29531)]