157439731

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 166053888

約数和(自身を除く): 8614157

約数列:

[1, 31, 71, 233, 307, 2201, 7223, 9517, 16543, 21797, 71531, 512833, 675707, 2217461, 5078701, 157439731]

約数ペア:

[(1, 157439731), (31, 5078701), (71, 2217461), (233, 675707), (307, 512833), (2201, 71531), (7223, 21797), (9517, 16543)]