313876689

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3407}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 494678016

約数和(自身を除く): 180801327

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 749, 861, 2247, 3407, 4387, 10221, 13161, 23849, 30709, 71547, 92127, 139687, 364549, 419061, 977809, 1093647, 2551843, 2933427, 7655529, 14946509, 44839527, 104625563, 313876689]

約数ペア:

[(1, 313876689), (3, 104625563), (7, 44839527), (21, 14946509), (41, 7655529), (107, 2933427), (123, 2551843), (287, 1093647), (321, 977809), (749, 419061), (861, 364549), (2247, 139687), (3407, 92127), (4387, 71547), (10221, 30709), (13161, 23849)]