12983887

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 15344640

約数和(自身を除く): 2360753

約数列:

[1, 7, 53, 79, 371, 443, 553, 3101, 4187, 23479, 29309, 34997, 164353, 244979, 1854841, 12983887]

約数ペア:

[(1, 12983887), (7, 1854841), (53, 244979), (79, 164353), (371, 34997), (443, 29309), (553, 23479), (3101, 4187)]