811281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 1168640

約数和(自身を除く): 357359

約数列:

[1, 3, 19, 43, 57, 129, 331, 817, 993, 2451, 6289, 14233, 18867, 42699, 270427, 811281]

約数ペア:

[(1, 811281), (3, 270427), (19, 42699), (43, 18867), (57, 14233), (129, 6289), (331, 2451), (817, 993)]