31412717

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 36615552

約数和(自身を除く): 5202835

約数列:

[1, 7, 101, 157, 283, 707, 1099, 1981, 15857, 28583, 44431, 110999, 200081, 311017, 4487531, 31412717]

約数ペア:

[(1, 31412717), (7, 4487531), (101, 311017), (157, 200081), (283, 110999), (707, 44431), (1099, 28583), (1981, 15857)]