660922561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{2531}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 727392960

約数和(自身を除く): 66470399

約数列:

[1, 13, 53, 379, 689, 2531, 4927, 20087, 32903, 134143, 261131, 959249, 1743859, 12470237, 50840197, 660922561]

約数ペア:

[(1, 660922561), (13, 50840197), (53, 12470237), (379, 1743859), (689, 959249), (2531, 261131), (4927, 134143), (20087, 32903)]