2201511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 16

約数和(自身を含む): 3328640

約数和(自身を除く): 1127129

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2971, 8913, 38623, 56449, 115869, 169347, 733837, 2201511]

約数ペア:

[(1, 2201511), (3, 733837), (13, 169347), (19, 115869), (39, 56449), (57, 38623), (247, 8913), (741, 2971)]