42140559

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 58879872

約数和(自身を除く): 16739313

約数列:

[1, 3, 43, 71, 107, 129, 213, 321, 1849, 3053, 4601, 5547, 7597, 9159, 13803, 22791, 131279, 197843, 326671, 393837, 593529, 980013, 14046853, 42140559]

約数ペア:

[(1, 42140559), (3, 14046853), (43, 980013), (71, 593529), (107, 393837), (129, 326671), (213, 197843), (321, 131279), (1849, 22791), (3053, 13803), (4601, 9159), (5547, 7597)]