21627485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23131}}^1$

素因数の和:23164

約数の個数: 16

約数和(自身を含む): 29979072

約数和(自身を除く): 8351587

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 23131, 115655, 254441, 393227, 1272205, 1966135, 4325497, 21627485]

約数ペア:

[(1, 21627485), (5, 4325497), (11, 1966135), (17, 1272205), (55, 393227), (85, 254441), (187, 115655), (935, 23131)]