42553407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57427}}^1$

素因数の和:57462

約数の個数: 16

約数和(自身を含む): 64319360

約数和(自身を除く): 21765953

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 57427, 172281, 746551, 1091113, 2239653, 3273339, 14184469, 42553407]

約数ペア:

[(1, 42553407), (3, 14184469), (13, 3273339), (19, 2239653), (39, 1091113), (57, 746551), (247, 172281), (741, 57427)]