156530571

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 222412176

約数和(自身を除く): 65881605

約数列:

[1, 3, 23, 53, 69, 159, 529, 1219, 1587, 1861, 3657, 5583, 28037, 42803, 84111, 98633, 128409, 295899, 984469, 2268559, 2953407, 6805677, 52176857, 156530571]

約数ペア:

[(1, 156530571), (3, 52176857), (23, 6805677), (53, 2953407), (69, 2268559), (159, 984469), (529, 295899), (1219, 128409), (1587, 98633), (1861, 84111), (3657, 42803), (5583, 28037)]