1213373387

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{3709}}^1$

素因数の和:3974

約数の個数: 16

約数和(自身を含む): 1280751360

約数和(自身を除く): 67377973

約数列:

[1, 31, 61, 173, 1891, 3709, 5363, 10553, 114979, 226249, 327143, 641657, 7013719, 19891367, 39141077, 1213373387]

約数ペア:

[(1, 1213373387), (31, 39141077), (61, 19891367), (173, 7013719), (1891, 641657), (3709, 327143), (5363, 226249), (10553, 114979)]