2013085879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1\times {\mathrm{6997}}^1$

素因数の和:8814

約数の個数: 16

約数和(自身を含む): 2402385408

約数和(自身を除く): 389299529

約数列:

[1, 7, 23, 161, 1787, 6997, 12509, 41101, 48979, 160931, 287707, 1126517, 12503639, 87525473, 287583697, 2013085879]

約数ペア:

[(1, 2013085879), (7, 287583697), (23, 87525473), (161, 12503639), (1787, 1126517), (6997, 287707), (12509, 160931), (41101, 48979)]