8770489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 11146240

約数和(自身を除く): 2375751

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 3109, 21763, 40417, 96379, 282919, 674653, 1252927, 8770489]

約数ペア:

[(1, 8770489), (7, 1252927), (13, 674653), (31, 282919), (91, 96379), (217, 40417), (403, 21763), (2821, 3109)]