2581009503

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{17939}}^1$

素因数の和:18382

約数の個数: 16

約数和(自身を含む): 3473184000

約数和(自身を除く): 892174497

約数列:

[1, 3, 199, 241, 597, 723, 17939, 47959, 53817, 143877, 3569861, 4323299, 10709583, 12969897, 860336501, 2581009503]

約数ペア:

[(1, 2581009503), (3, 860336501), (199, 12969897), (241, 10709583), (597, 4323299), (723, 3569861), (17939, 143877), (47959, 53817)]