1330871281

素因数分解:

${\mathrm{401}}^1\times {\mathrm{661}}^1\times {\mathrm{5021}}^1$

素因数の和:6083

約数の個数: 8

約数和(自身を含む): 1336474728

約数和(自身を除く): 5603447

約数列:

[1, 401, 661, 5021, 265061, 2013421, 3318881, 1330871281]

約数ペア:

[(1, 1330871281), (401, 3318881), (661, 2013421), (5021, 265061)]