2160865

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 2996352

約数和(自身を除く): 835487

約数列:

[1, 5, 7, 35, 107, 535, 577, 749, 2885, 3745, 4039, 20195, 61739, 308695, 432173, 2160865]

約数ペア:

[(1, 2160865), (5, 432173), (7, 308695), (35, 61739), (107, 20195), (535, 4039), (577, 3745), (749, 2885)]