81326329

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{5783}}^1$

素因数の和:5845

約数の個数: 16

約数和(自身を含む): 97171200

約数和(自身を除く): 15844871

約数列:

[1, 7, 41, 49, 287, 343, 2009, 5783, 14063, 40481, 237103, 283367, 1659721, 1983569, 11618047, 81326329]

約数ペア:

[(1, 81326329), (7, 11618047), (41, 1983569), (49, 1659721), (287, 283367), (343, 237103), (2009, 40481), (5783, 14063)]