79721439

素因数分解:

$3^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{2029}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 121605120

約数和(自身を除く): 41883681

約数列:

[1, 3, 7, 21, 1871, 2029, 5613, 6087, 13097, 14203, 39291, 42609, 3796259, 11388777, 26573813, 79721439]

約数ペア:

[(1, 79721439), (3, 26573813), (7, 11388777), (21, 3796259), (1871, 42609), (2029, 39291), (5613, 14203), (6087, 13097)]