289807863

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{4637}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 392708736

約数和(自身を除く): 102900873

約数列:

[1, 3, 83, 249, 251, 753, 4637, 13911, 20833, 62499, 384871, 1154613, 1163887, 3491661, 96602621, 289807863]

約数ペア:

[(1, 289807863), (3, 96602621), (83, 3491661), (249, 1163887), (251, 1154613), (753, 384871), (4637, 62499), (13911, 20833)]