57518237

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 68127744

約数和(自身を除く): 10609507

約数列:

[1, 7, 31, 217, 401, 661, 2807, 4627, 12431, 20491, 87017, 143437, 265061, 1855427, 8216891, 57518237]

約数ペア:

[(1, 57518237), (7, 8216891), (31, 1855427), (217, 265061), (401, 143437), (661, 87017), (2807, 20491), (4627, 12431)]