211674788217

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{56401489}}^1$

素因数の和:56401637

約数の個数: 16

約数和(自身を含む): 315848344000

約数和(自身を除く): 104173555783

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 56401489, 169204467, 507613401, 1522840203, 7839806971, 23519420913, 70558262739, 211674788217]

約数ペア:

[(1, 211674788217), (3, 70558262739), (9, 23519420913), (27, 7839806971), (139, 1522840203), (417, 507613401), (1251, 169204467), (3753, 56401489)]