42858361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20477}}^1$

素因数の和:20520

約数の個数: 16

約数和(自身を含む): 55044864

約数和(自身を除く): 12186503

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 20477, 143339, 266201, 470971, 1863407, 3296797, 6122623, 42858361]

約数ペア:

[(1, 42858361), (7, 6122623), (13, 3296797), (23, 1863407), (91, 470971), (161, 266201), (299, 143339), (2093, 20477)]