13720857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6857}}^1$

素因数の和:6912

約数の個数: 16

約数和(自身を含む): 19751040

約数和(自身を除く): 6030183

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 6857, 20571, 157711, 198853, 473133, 596559, 4573619, 13720857]

約数ペア:

[(1, 13720857), (3, 4573619), (23, 596559), (29, 473133), (69, 198853), (87, 157711), (667, 20571), (2001, 6857)]