157074507

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 231031008

約数和(自身を除く): 73956501

約数列:

[1, 3, 9, 71, 213, 401, 613, 639, 1203, 1839, 3609, 5517, 28471, 43523, 85413, 130569, 245813, 256239, 391707, 737439, 2212317, 17452723, 52358169, 157074507]

約数ペア:

[(1, 157074507), (3, 52358169), (9, 17452723), (71, 2212317), (213, 737439), (401, 391707), (613, 256239), (639, 245813), (1203, 130569), (1839, 85413), (3609, 43523), (5517, 28471)]