2106000001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{165397}}^1$

素因数の和:165528

約数の個数: 16

約数和(自身を含む): 2572269696

約数和(自身を除く): 466269695

約数列:

[1, 7, 17, 107, 119, 749, 1819, 12733, 165397, 1157779, 2811749, 17697479, 19682243, 123882353, 300857143, 2106000001]

約数ペア:

[(1, 2106000001), (7, 300857143), (17, 123882353), (107, 19682243), (119, 17697479), (749, 2811749), (1819, 1157779), (12733, 165397)]