15661912851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{133862503}}^1$

素因数の和:133862522

約数の個数: 12

約数和(自身を含む): 24362975728

約数和(自身を除く): 8701062877

約数列:

[1, 3, 9, 13, 39, 117, 133862503, 401587509, 1204762527, 1740212539, 5220637617, 15661912851]

約数ペア:

[(1, 15661912851), (3, 5220637617), (9, 1740212539), (13, 1204762527), (39, 401587509), (117, 133862503)]