2211795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 4002336

約数和(自身を除く): 1790541

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2137, 6411, 10685, 19233, 32055, 49151, 96165, 147453, 245755, 442359, 737265, 2211795]

約数ペア:

[(1, 2211795), (3, 737265), (5, 442359), (9, 245755), (15, 147453), (23, 96165), (45, 49151), (69, 32055), (115, 19233), (207, 10685), (345, 6411), (1035, 2137)]