20113107

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7138

約数の個数: 16

約数和(自身を含む): 30876672

約数和(自身を除く): 10763565

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6991, 20973, 48937, 146811, 957767, 2873301, 6704369, 20113107]

約数ペア:

[(1, 20113107), (3, 6704369), (7, 2873301), (21, 957767), (137, 146811), (411, 48937), (959, 20973), (2877, 6991)]