80804969

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 95328000

約数和(自身を除く): 14523031

約数列:

[1, 7, 49, 89, 343, 623, 2647, 4361, 18529, 30527, 129703, 235583, 907921, 1649081, 11543567, 80804969]

約数ペア:

[(1, 80804969), (7, 11543567), (49, 1649081), (89, 907921), (343, 235583), (623, 129703), (2647, 30527), (4361, 18529)]