143890943

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6733}}^1$

素因数の和:6854

約数の個数: 16

約数和(自身を含む): 170666496

約数和(自身を除く): 26775553

約数列:

[1, 7, 43, 71, 301, 497, 3053, 6733, 21371, 47131, 289519, 478043, 2026633, 3346301, 20555849, 143890943]

約数ペア:

[(1, 143890943), (7, 20555849), (43, 3346301), (71, 2026633), (301, 478043), (497, 289519), (3053, 47131), (6733, 21371)]