999212759

素因数分解:

${\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 1070254080

約数和(自身を除く): 71041321

約数列:

[1, 23, 107, 127, 139, 529, 2461, 2921, 3197, 13589, 14873, 17653, 56603, 67183, 73531, 312547, 342079, 406019, 1888871, 7188581, 7867817, 9338437, 43444033, 999212759]

約数ペア:

[(1, 999212759), (23, 43444033), (107, 9338437), (127, 7867817), (139, 7188581), (529, 1888871), (2461, 406019), (2921, 342079), (3197, 312547), (13589, 73531), (14873, 67183), (17653, 56603)]