21104397721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{44618177}}^1$

素因数の和:44618231

約数の個数: 8

約数和(自身を含む): 23558397984

約数和(自身を除く): 2454000263

約数列:

[1, 11, 43, 473, 44618177, 490799947, 1918581611, 21104397721]

約数ペア:

[(1, 21104397721), (11, 1918581611), (43, 490799947), (473, 44618177)]