128307569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 140294784

約数和(自身を除く): 11987215

約数列:

[1, 13, 151, 163, 401, 1963, 2119, 5213, 24613, 60551, 65363, 319969, 787163, 849719, 9869813, 128307569]

約数ペア:

[(1, 128307569), (13, 9869813), (151, 849719), (163, 787163), (401, 319969), (1963, 65363), (2119, 60551), (5213, 24613)]