71614991

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 84799488

約数和(自身を除く): 13184497

約数列:

[1, 7, 31, 217, 401, 823, 2807, 5761, 12431, 25513, 87017, 178591, 330023, 2310161, 10230713, 71614991]

約数ペア:

[(1, 71614991), (7, 10230713), (31, 2310161), (217, 330023), (401, 178591), (823, 87017), (2807, 25513), (5761, 12431)]