21582022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140143}}^1$

素因数の和:140163

約数の個数: 16

約数和(自身を含む): 40361472

約数和(自身を除く): 18779450

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 140143, 280286, 981001, 1541573, 1962002, 3083146, 10791011, 21582022]

約数ペア:

[(1, 21582022), (2, 10791011), (7, 3083146), (11, 1962002), (14, 1541573), (22, 981001), (77, 280286), (154, 140143)]