85879297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15749}}^1$

素因数の和:15816

約数の個数: 16

約数和(自身を含む): 105840000

約数和(自身を除く): 19960703

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 15749, 110243, 299231, 645709, 2094617, 4519963, 12268471, 85879297]

約数ペア:

[(1, 85879297), (7, 12268471), (19, 4519963), (41, 2094617), (133, 645709), (287, 299231), (779, 110243), (5453, 15749)]