78289107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3853}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 112660128

約数和(自身を除く): 34371021

約数列:

[1, 3, 13, 39, 521, 1563, 3853, 6773, 11559, 20319, 50089, 150267, 2007413, 6022239, 26096369, 78289107]

約数ペア:

[(1, 78289107), (3, 26096369), (13, 6022239), (39, 2007413), (521, 150267), (1563, 50089), (3853, 20319), (6773, 11559)]