103336639

素因数分解:

$7^4\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 20

約数和(自身を含む): 121720256

約数和(自身を除く): 18383617

約数列:

[1, 7, 49, 193, 223, 343, 1351, 1561, 2401, 9457, 10927, 43039, 66199, 76489, 301273, 463393, 535423, 2108911, 14762377, 103336639]

約数ペア:

[(1, 103336639), (7, 14762377), (49, 2108911), (193, 535423), (223, 463393), (343, 301273), (1351, 76489), (1561, 66199), (2401, 43039), (9457, 10927)]