27281359

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5003}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 6345521

約数列:

[1, 7, 19, 41, 133, 287, 779, 5003, 5453, 35021, 95057, 205123, 665399, 1435861, 3897337, 27281359]

約数ペア:

[(1, 27281359), (7, 3897337), (19, 1435861), (41, 665399), (133, 205123), (287, 95057), (779, 35021), (5003, 5453)]