131428314

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{68239}}^1$

素因数の和:68354

約数の個数: 24

約数和(自身を含む): 287426880

約数和(自身を除く): 155998566

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 68239, 136478, 204717, 409434, 614151, 1228302, 7301573, 14603146, 21904719, 43809438, 65714157, 131428314]

約数ペア:

[(1, 131428314), (2, 65714157), (3, 43809438), (6, 21904719), (9, 14603146), (18, 7301573), (107, 1228302), (214, 614151), (321, 409434), (642, 204717), (963, 136478), (1926, 68239)]