31425969

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 42528384

約数和(自身を除く): 11102415

約数列:

[1, 3, 151, 173, 401, 453, 519, 1203, 26123, 60551, 69373, 78369, 181653, 208119, 10475323, 31425969]

約数ペア:

[(1, 31425969), (3, 10475323), (151, 208119), (173, 181653), (401, 78369), (453, 69373), (519, 60551), (1203, 26123)]