31287101

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 33225984

約数和(自身を除く): 1938883

約数列:

[1, 43, 47, 113, 137, 2021, 4859, 5311, 5891, 6439, 15481, 228373, 276877, 665683, 727607, 31287101]

約数ペア:

[(1, 31287101), (43, 727607), (47, 665683), (113, 276877), (137, 228373), (2021, 15481), (4859, 6439), (5311, 5891)]