2021314267

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1\times {\mathrm{9461}}^1$

素因数の和:10818

約数の個数: 16

約数和(自身を含む): 2412582912

約数和(自身を除く): 391268645

約数列:

[1, 7, 23, 161, 1327, 9289, 9461, 30521, 66227, 213647, 217603, 1523221, 12554747, 87883229, 288759181, 2021314267]

約数ペア:

[(1, 2021314267), (7, 288759181), (23, 87883229), (161, 12554747), (1327, 1523221), (9289, 217603), (9461, 213647), (30521, 66227)]