258758421

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{19661}}^1$

素因数の和:19812

約数の個数: 16

約数和(自身を含む): 356747328

約数和(自身を除く): 97988907

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 19661, 58983, 806101, 2103727, 2418303, 6311181, 86252807, 258758421]

約数ペア:

[(1, 258758421), (3, 86252807), (41, 6311181), (107, 2418303), (123, 2103727), (321, 806101), (4387, 58983), (13161, 19661)]