20172729899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1240559}}^1$

素因数の和:1240690

約数の個数: 16

約数和(自身を含む): 24295127040

約数和(自身を除く): 4122397141

約数列:

[1, 7, 23, 101, 161, 707, 2323, 16261, 1240559, 8683913, 28532857, 125296459, 199729999, 877075213, 2881818557, 20172729899]

約数ペア:

[(1, 20172729899), (7, 2881818557), (23, 877075213), (101, 199729999), (161, 125296459), (707, 28532857), (2323, 8683913), (16261, 1240559)]