524490239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 687367296

約数和(自身を除く): 162877057

約数列:

[1, 7, 13, 17, 91, 119, 197, 221, 1379, 1547, 1721, 2561, 3349, 12047, 17927, 22373, 23443, 29257, 43537, 156611, 204799, 304759, 339037, 380341, 2373259, 2662387, 4407481, 5763629, 30852367, 40345403, 74927177, 524490239]

約数ペア:

[(1, 524490239), (7, 74927177), (13, 40345403), (17, 30852367), (91, 5763629), (119, 4407481), (197, 2662387), (221, 2373259), (1379, 380341), (1547, 339037), (1721, 304759), (2561, 204799), (3349, 156611), (12047, 43537), (17927, 29257), (22373, 23443)]