15301581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 21726144

約数和(自身を除く): 6424563

約数列:

[1, 3, 17, 51, 197, 591, 1523, 3349, 4569, 10047, 25891, 77673, 300031, 900093, 5100527, 15301581]

約数ペア:

[(1, 15301581), (3, 5100527), (17, 900093), (51, 300031), (197, 77673), (591, 25891), (1523, 10047), (3349, 4569)]