21000658207

素因数分解:

${\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{488717}}^1$

素因数の和:489257

約数の個数: 8

約数和(自身を含む): 21265097616

約数和(自身を除く): 264439409

約数列:

[1, 97, 443, 42971, 488717, 47405549, 216501631, 21000658207]

約数ペア:

[(1, 21000658207), (97, 216501631), (443, 47405549), (42971, 488717)]