25351239

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 34320384

約数和(自身を除く): 8969145

約数列:

[1, 3, 151, 191, 293, 453, 573, 879, 28841, 44243, 55963, 86523, 132729, 167889, 8450413, 25351239]

約数ペア:

[(1, 25351239), (3, 8450413), (151, 167889), (191, 132729), (293, 86523), (453, 55963), (573, 44243), (879, 28841)]