211728431

素因数分解:

${\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 220729344

約数和(自身を除く): 9000913

約数列:

[1, 43, 127, 137, 283, 5461, 5891, 12169, 17399, 35941, 38771, 748157, 1545463, 1667153, 4923917, 211728431]

約数ペア:

[(1, 211728431), (43, 4923917), (127, 1667153), (137, 1545463), (283, 748157), (5461, 38771), (5891, 35941), (12169, 17399)]