21070546

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18133}}^1$

素因数の和:18225

約数の個数: 16

約数和(自身を含む): 36558144

約数和(自身を除く): 15487598

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 18133, 36266, 126931, 253862, 1505039, 3010078, 10535273, 21070546]

約数ペア:

[(1, 21070546), (2, 10535273), (7, 3010078), (14, 1505039), (83, 253862), (166, 126931), (581, 36266), (1162, 18133)]