13661121

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 18714240

約数和(自身を除く): 5053119

約数列:

[1, 3, 53, 151, 159, 453, 569, 1707, 8003, 24009, 30157, 85919, 90471, 257757, 4553707, 13661121]

約数ペア:

[(1, 13661121), (3, 4553707), (53, 257757), (151, 90471), (159, 85919), (453, 30157), (569, 24009), (1707, 8003)]