31875409

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 12

約数和(自身を含む): 33781860

約数和(自身を除く): 1906451

約数列:

[1, 31, 41, 809, 961, 1271, 25079, 33169, 39401, 777449, 1028239, 31875409]

約数ペア:

[(1, 31875409), (31, 1028239), (41, 777449), (809, 39401), (961, 33169), (1271, 25079)]