388356871

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{4463}}^1$

素因数の和:4902

約数の個数: 16

約数和(自身を含む): 459399168

約数和(自身を除く): 71042297

約数列:

[1, 7, 31, 217, 401, 2807, 4463, 12431, 31241, 87017, 138353, 968471, 1789663, 12527641, 55479553, 388356871]

約数ペア:

[(1, 388356871), (7, 55479553), (31, 12527641), (217, 1789663), (401, 968471), (2807, 138353), (4463, 87017), (12431, 31241)]