2108605557

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{143063}}^1$

素因数の和:143117

約数の個数: 16

約数和(自身を含む): 2987176320

約数和(自身を除く): 878570763

約数列:

[1, 3, 17, 51, 289, 867, 4913, 14739, 143063, 429189, 2432071, 7296213, 41345207, 124035621, 702868519, 2108605557]

約数ペア:

[(1, 2108605557), (3, 702868519), (17, 124035621), (51, 41345207), (289, 7296213), (867, 2432071), (4913, 429189), (14739, 143063)]