42620439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17389}}^1$

素因数の和:17454

約数の個数: 16

約数和(自身を含む): 61212800

約数和(自身を除く): 18592361

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 17389, 52167, 330391, 747727, 991173, 2243181, 14206813, 42620439]

約数ペア:

[(1, 42620439), (3, 14206813), (19, 2243181), (43, 991173), (57, 747727), (129, 330391), (817, 52167), (2451, 17389)]