154893993

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 209217600

約数和(自身を除く): 54323607

約数列:

[1, 3, 149, 173, 447, 519, 2003, 6009, 25777, 77331, 298447, 346519, 895341, 1039557, 51631331, 154893993]

約数ペア:

[(1, 154893993), (3, 51631331), (149, 1039557), (173, 895341), (447, 346519), (519, 298447), (2003, 77331), (6009, 25777)]