13662971

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 16343040

約数和(自身を除く): 2680069

約数列:

[1, 7, 31, 79, 217, 553, 797, 2449, 5579, 17143, 24707, 62963, 172949, 440741, 1951853, 13662971]

約数ペア:

[(1, 13662971), (7, 1951853), (31, 440741), (79, 172949), (217, 62963), (553, 24707), (797, 17143), (2449, 5579)]