1900664087

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{3463}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 2312510976

約数和(自身を除く): 411846889

約数列:

[1, 7, 23, 49, 161, 487, 1127, 3409, 3463, 11201, 23863, 24241, 78407, 79649, 169687, 548849, 557543, 1686481, 3902801, 11805367, 38789063, 82637569, 271523441, 1900664087]

約数ペア:

[(1, 1900664087), (7, 271523441), (23, 82637569), (49, 38789063), (161, 11805367), (487, 3902801), (1127, 1686481), (3409, 557543), (3463, 548849), (11201, 169687), (23863, 79649), (24241, 78407)]