81394557

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1861}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 110826240

約数和(自身を除く): 29431683

約数列:

[1, 3, 61, 183, 239, 717, 1861, 5583, 14579, 43737, 113521, 340563, 444779, 1334337, 27131519, 81394557]

約数ペア:

[(1, 81394557), (3, 27131519), (61, 1334337), (183, 444779), (239, 340563), (717, 113521), (1861, 43737), (5583, 14579)]