78980817

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 107604288

約数和(自身を除く): 28623471

約数列:

[1, 3, 73, 131, 219, 393, 2753, 8259, 9563, 28689, 200969, 360643, 602907, 1081929, 26326939, 78980817]

約数ペア:

[(1, 78980817), (3, 26326939), (73, 1081929), (131, 602907), (219, 360643), (393, 200969), (2753, 28689), (8259, 9563)]