21279702

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{114407}}^1$

素因数の和:114443

約数の個数: 16

約数和(自身を含む): 43932672

約数和(自身を除く): 22652970

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 114407, 228814, 343221, 686442, 3546617, 7093234, 10639851, 21279702]

約数ペア:

[(1, 21279702), (2, 10639851), (3, 7093234), (6, 3546617), (31, 686442), (62, 343221), (93, 228814), (186, 114407)]