260457119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2939}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 297833760

約数和(自身を除く): 37376641

約数列:

[1, 13, 17, 221, 401, 2939, 5213, 6817, 38207, 49963, 88621, 649519, 1178539, 15321007, 20035163, 260457119]

約数ペア:

[(1, 260457119), (13, 20035163), (17, 15321007), (221, 1178539), (401, 649519), (2939, 88621), (5213, 49963), (6817, 38207)]