1289393789

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{13033}}^1$

素因数の和:13220

約数の個数: 16

約数和(自身を含む): 1401415680

約数和(自身を除く): 112021891

約数列:

[1, 19, 41, 127, 779, 2413, 5207, 13033, 98933, 247627, 534353, 1655191, 10152707, 31448629, 67862831, 1289393789]

約数ペア:

[(1, 1289393789), (19, 67862831), (41, 31448629), (127, 10152707), (779, 1655191), (2413, 534353), (5207, 247627), (13033, 98933)]