78713761

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 91278720

約数和(自身を除く): 12564959

約数列:

[1, 7, 137, 211, 389, 959, 1477, 2723, 28907, 53293, 82079, 202349, 373051, 574553, 11244823, 78713761]

約数ペア:

[(1, 78713761), (7, 11244823), (137, 574553), (211, 373051), (389, 202349), (959, 82079), (1477, 53293), (2723, 28907)]