1320130897

素因数分解:

${\mathrm{401}}^1\times {\mathrm{1097}}^1\times {\mathrm{3001}}^1$

素因数の和:4499

約数の個数: 8

約数和(自身を含む): 1325070792

約数和(自身を除く): 4939895

約数列:

[1, 401, 1097, 3001, 439897, 1203401, 3292097, 1320130897]

約数ペア:

[(1, 1320130897), (401, 3292097), (1097, 1203401), (3001, 439897)]