66475617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{6481}}^1$

素因数の和:6760

約数の個数: 16

約数和(自身を含む): 95829888

約数和(自身を除く): 29354271

約数列:

[1, 3, 13, 39, 263, 789, 3419, 6481, 10257, 19443, 84253, 252759, 1704503, 5113509, 22158539, 66475617]

約数ペア:

[(1, 66475617), (3, 22158539), (13, 5113509), (39, 1704503), (263, 252759), (789, 84253), (3419, 19443), (6481, 10257)]