2040991043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{975151}}^1$

素因数の和:975194

約数の個数: 16

約数和(自身を含む): 2621208576

約数和(自身を除く): 580217533

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 975151, 6826057, 12676963, 22428473, 88738741, 156999311, 291570149, 2040991043]

約数ペア:

[(1, 2040991043), (7, 291570149), (13, 156999311), (23, 88738741), (91, 22428473), (161, 12676963), (299, 6826057), (2093, 975151)]