78399041

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 92367360

約数和(自身を除く): 13968319

約数列:

[1, 7, 37, 259, 421, 719, 2947, 5033, 15577, 26603, 109039, 186221, 302699, 2118893, 11199863, 78399041]

約数ペア:

[(1, 78399041), (7, 11199863), (37, 2118893), (259, 302699), (421, 186221), (719, 109039), (2947, 26603), (5033, 15577)]