112128821

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 139402560

約数和(自身を除く): 27273739

約数列:

[1, 7, 17, 43, 119, 289, 301, 731, 1289, 2023, 5117, 9023, 12427, 21913, 55427, 86989, 153391, 372521, 387989, 942259, 2607647, 6595813, 16018403, 112128821]

約数ペア:

[(1, 112128821), (7, 16018403), (17, 6595813), (43, 2607647), (119, 942259), (289, 387989), (301, 372521), (731, 153391), (1289, 86989), (2023, 55427), (5117, 21913), (9023, 12427)]