56271243

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19559}}^1$

素因数の和:19706

約数の個数: 16

約数和(自身を含む): 86376960

約数和(自身を除く): 30105717

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 19559, 58677, 136913, 410739, 2679583, 8038749, 18757081, 56271243]

約数ペア:

[(1, 56271243), (3, 18757081), (7, 8038749), (21, 2679583), (137, 410739), (411, 136913), (959, 58677), (2877, 19559)]