2019296881

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1\times {\mathrm{3251}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 2336757120

約数和(自身を除く): 317460239

約数列:

[1, 7, 89, 623, 997, 3251, 6979, 22757, 88733, 289339, 621131, 2025373, 3241247, 22688729, 288470983, 2019296881]

約数ペア:

[(1, 2019296881), (7, 288470983), (89, 22688729), (623, 3241247), (997, 2025373), (3251, 621131), (6979, 289339), (22757, 88733)]