389434683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{28031}}^1$

素因数の和:28466

約数の個数: 16

約数和(自身を含む): 567816192

約数和(自身を除く): 178381509

約数列:

[1, 3, 11, 33, 421, 1263, 4631, 13893, 28031, 84093, 308341, 925023, 11801051, 35403153, 129811561, 389434683]

約数ペア:

[(1, 389434683), (3, 129811561), (11, 35403153), (33, 11801051), (421, 925023), (1263, 308341), (4631, 84093), (13893, 28031)]