26434289

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 31712256

約数和(自身を除く): 5277967

約数列:

[1, 7, 31, 61, 217, 427, 1891, 1997, 13237, 13979, 61907, 121817, 433349, 852719, 3776327, 26434289]

約数ペア:

[(1, 26434289), (7, 3776327), (31, 852719), (61, 433349), (217, 121817), (427, 61907), (1891, 13979), (1997, 13237)]