7971717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4349}}^1$

素因数の和:4412

約数の個数: 16

約数和(自身を含む): 11692800

約数和(自身を除く): 3721083

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 4349, 13047, 56537, 169611, 204403, 613209, 2657239, 7971717]

約数ペア:

[(1, 7971717), (3, 2657239), (13, 613209), (39, 204403), (47, 169611), (141, 56537), (611, 13047), (1833, 4349)]