9781728971

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1025231}}^1$

素因数の和:1025314

約数の個数: 16

約数和(自身を含む): 11810672640

約数和(自身を除く): 2028943669

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 1025231, 7176617, 29731699, 48185857, 208121893, 337300999, 1397389853, 9781728971]

約数ペア:

[(1, 9781728971), (7, 1397389853), (29, 337300999), (47, 208121893), (203, 48185857), (329, 29731699), (1363, 7176617), (9541, 1025231)]