2905287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12577}}^1$

素因数の和:12598

約数の個数: 16

約数和(自身を含む): 4829952

約数和(自身を除く): 1924665

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12577, 37731, 88039, 138347, 264117, 415041, 968429, 2905287]

約数ペア:

[(1, 2905287), (3, 968429), (7, 415041), (11, 264117), (21, 138347), (33, 88039), (77, 37731), (231, 12577)]