921321961

素因数分解:

$7^2\times {\mathrm{401}}^1\times {\mathrm{46889}}^1$

素因数の和:47304

約数の個数: 12

約数和(自身を含む): 1074437460

約数和(自身を除く): 153115499

約数列:

[1, 7, 49, 401, 2807, 19649, 46889, 328223, 2297561, 18802489, 131617423, 921321961]

約数ペア:

[(1, 921321961), (7, 131617423), (49, 18802489), (401, 2297561), (2807, 328223), (19649, 46889)]