13216287

素因数分解:

$3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{827}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 20189952

約数和(自身を除く): 6973665

約数列:

[1, 3, 7, 21, 761, 827, 2283, 2481, 5327, 5789, 15981, 17367, 629347, 1888041, 4405429, 13216287]

約数ペア:

[(1, 13216287), (3, 4405429), (7, 1888041), (21, 629347), (761, 17367), (827, 15981), (2283, 5789), (2481, 5327)]