21874897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{443}}^1$

素因数の和:588

約数の個数: 12

約数和(自身を含む): 24279696

約数和(自身を除く): 2404799

約数列:

[1, 11, 67, 443, 737, 4489, 4873, 29681, 49379, 326491, 1988627, 21874897]

約数ペア:

[(1, 21874897), (11, 1988627), (67, 326491), (443, 49379), (737, 29681), (4489, 4873)]