2391885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 4328064

約数和(自身を除く): 1936179

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2311, 6933, 11555, 20799, 34665, 53153, 103995, 159459, 265765, 478377, 797295, 2391885]

約数ペア:

[(1, 2391885), (3, 797295), (5, 478377), (9, 265765), (15, 159459), (23, 103995), (45, 53153), (69, 34665), (115, 20799), (207, 11555), (345, 6933), (1035, 2311)]