21770221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{48271}}^1$

素因数の和:48323

約数の個数: 8

約数和(自身を含む): 24329088

約数和(自身を除く): 2558867

約数列:

[1, 11, 41, 451, 48271, 530981, 1979111, 21770221]

約数ペア:

[(1, 21770221), (11, 1979111), (41, 530981), (451, 48271)]