247672021

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 260048880

約数和(自身を除く): 12376859

約数列:

[1, 41, 53, 293, 389, 2173, 12013, 15529, 15949, 20617, 113977, 636689, 845297, 4673057, 6040781, 247672021]

約数ペア:

[(1, 247672021), (41, 6040781), (53, 4673057), (293, 845297), (389, 636689), (2173, 113977), (12013, 20617), (15529, 15949)]