887831781

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{73417}}^1$

素因数の和:73588

約数の個数: 16

約数和(自身を含む): 1233422400

約数和(自身を除く): 345590619

約数列:

[1, 3, 29, 87, 139, 417, 4031, 12093, 73417, 220251, 2129093, 6387279, 10204963, 30614889, 295943927, 887831781]

約数ペア:

[(1, 887831781), (3, 295943927), (29, 30614889), (87, 10204963), (139, 6387279), (417, 2129093), (4031, 220251), (12093, 73417)]