71704857

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{10909}}^1$

素因数の和:11232

約数の個数: 16

約数和(自身を含む): 109623680

約数和(自身を除く): 37918823

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 10909, 32727, 76363, 229089, 3414517, 10243551, 23901619, 71704857]

約数ペア:

[(1, 71704857), (3, 23901619), (7, 10243551), (21, 3414517), (313, 229089), (939, 76363), (2191, 32727), (6573, 10909)]