281034721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{62773}}^1$

素因数の和:62832

約数の個数: 12

約数和(自身を含む): 317259796

約数和(自身を除く): 36225075

約数列:

[1, 11, 37, 121, 407, 4477, 62773, 690503, 2322601, 7595533, 25548611, 281034721]

約数ペア:

[(1, 281034721), (11, 25548611), (37, 7595533), (121, 2322601), (407, 690503), (4477, 62773)]