21158706

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86011}}^1$

素因数の和:86057

約数の個数: 16

約数和(自身を含む): 43350048

約数和(自身を除く): 22191342

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86011, 172022, 258033, 516066, 3526451, 7052902, 10579353, 21158706]

約数ペア:

[(1, 21158706), (2, 10579353), (3, 7052902), (6, 3526451), (41, 516066), (82, 258033), (123, 172022), (246, 86011)]