81957187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1033}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 93804480

約数和(自身を除く): 11847293

約数列:

[1, 13, 17, 221, 359, 1033, 4667, 6103, 13429, 17561, 79339, 228293, 370847, 4821011, 6304399, 81957187]

約数ペア:

[(1, 81957187), (13, 6304399), (17, 4821011), (221, 370847), (359, 228293), (1033, 79339), (4667, 17561), (6103, 13429)]