21000751098

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3643}}^1\times {\mathrm{7013}}^1$

素因数の和:10798

約数の個数: 32

約数和(自身を含む): 42325730496

約数和(自身を除く): 21324979398

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 3643, 7013, 7286, 10929, 14026, 21039, 21858, 42078, 499091, 960781, 998182, 1497273, 1921562, 2882343, 2994546, 5764686, 25548359, 51096718, 76645077, 153290154, 3500125183, 7000250366, 10500375549, 21000751098]

約数ペア:

[(1, 21000751098), (2, 10500375549), (3, 7000250366), (6, 3500125183), (137, 153290154), (274, 76645077), (411, 51096718), (822, 25548359), (3643, 5764686), (7013, 2994546), (7286, 2882343), (10929, 1921562), (14026, 1497273), (21039, 998182), (21858, 960781), (42078, 499091)]