1249062913

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1\times {\mathrm{1289}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 1520755200

約数和(自身を除く): 271692287

約数列:

[1, 7, 17, 119, 289, 479, 1289, 2023, 3353, 8143, 9023, 21913, 57001, 138431, 153391, 372521, 617431, 969017, 2607647, 4322017, 10496327, 73474289, 178437559, 1249062913]

約数ペア:

[(1, 1249062913), (7, 178437559), (17, 73474289), (119, 10496327), (289, 4322017), (479, 2607647), (1289, 969017), (2023, 617431), (3353, 372521), (8143, 153391), (9023, 138431), (21913, 57001)]