21735266

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15073}}^1$

素因数の和:15185

約数の個数: 16

約数和(自身を含む): 37624704

約数和(自身を除く): 15889438

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 15073, 30146, 105511, 211022, 1552519, 3105038, 10867633, 21735266]

約数ペア:

[(1, 21735266), (2, 10867633), (7, 3105038), (14, 1552519), (103, 211022), (206, 105511), (721, 30146), (1442, 15073)]