13740657

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21107}}^1$

素因数の和:21148

約数の個数: 16

約数和(自身を含む): 21614592

約数和(自身を除く): 7873935

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 21107, 63321, 147749, 443247, 654317, 1962951, 4580219, 13740657]

約数ペア:

[(1, 13740657), (3, 4580219), (7, 1962951), (21, 654317), (31, 443247), (93, 147749), (217, 63321), (651, 21107)]