643268433

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{44129}}^1$

素因数の和:44288

約数の個数: 16

約数和(自身を含む): 885424320

約数和(自身を除く): 242155887

約数列:

[1, 3, 43, 113, 129, 339, 4859, 14577, 44129, 132387, 1897547, 4986577, 5692641, 14959731, 214422811, 643268433]

約数ペア:

[(1, 643268433), (3, 214422811), (43, 14959731), (113, 5692641), (129, 4986577), (339, 1897547), (4859, 132387), (14577, 44129)]