565522321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 731340288

約数和(自身を除く): 165817967

約数列:

[1, 7, 13, 23, 91, 157, 161, 299, 1099, 1721, 2041, 2093, 3611, 12047, 14287, 22373, 25277, 39583, 46943, 156611, 270197, 277081, 328601, 514579, 1891379, 3512561, 3602053, 6214531, 24587927, 43501717, 80788903, 565522321]

約数ペア:

[(1, 565522321), (7, 80788903), (13, 43501717), (23, 24587927), (91, 6214531), (157, 3602053), (161, 3512561), (299, 1891379), (1099, 514579), (1721, 328601), (2041, 277081), (2093, 270197), (3611, 156611), (12047, 46943), (14287, 39583), (22373, 25277)]