12784417919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7394111}}^1$

素因数の和:7394150

約数の個数: 16

約数和(自身を含む): 16562810880

約数和(自身を除く): 3778392961

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7394111, 51758777, 96123443, 140488109, 672864101, 983416763, 1826345417, 12784417919]

約数ペア:

[(1, 12784417919), (7, 1826345417), (13, 983416763), (19, 672864101), (91, 140488109), (133, 96123443), (247, 51758777), (1729, 7394111)]