129713521

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 150958080

約数和(自身を除く): 21244559

約数列:

[1, 7, 71, 359, 497, 727, 2513, 5089, 25489, 51617, 178423, 260993, 361319, 1826951, 18530503, 129713521]

約数ペア:

[(1, 129713521), (7, 18530503), (71, 1826951), (359, 361319), (497, 260993), (727, 178423), (2513, 51617), (5089, 25489)]