745424511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1005971}}^1$

素因数の和:1006006

約数の個数: 16

約数和(自身を含む): 1126688640

約数和(自身を除く): 381264129

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1005971, 3017913, 13077623, 19113449, 39232869, 57340347, 248474837, 745424511]

約数ペア:

[(1, 745424511), (3, 248474837), (13, 57340347), (19, 39232869), (39, 19113449), (57, 13077623), (247, 3017913), (741, 1005971)]