82721807

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 96111360

約数和(自身を除く): 13389553

約数列:

[1, 7, 107, 179, 617, 749, 1253, 4319, 19153, 66019, 110443, 134071, 462133, 773101, 11817401, 82721807]

約数ペア:

[(1, 82721807), (7, 11817401), (107, 773101), (179, 462133), (617, 134071), (749, 110443), (1253, 66019), (4319, 19153)]