10971985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 13796352

約数和(自身を除く): 2824367

約数列:

[1, 5, 31, 71, 155, 355, 997, 2201, 4985, 11005, 30907, 70787, 154535, 353935, 2194397, 10971985]

約数ペア:

[(1, 10971985), (5, 2194397), (31, 353935), (71, 154535), (155, 70787), (355, 30907), (997, 11005), (2201, 4985)]