42145719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 71706624

約数和(自身を除く): 29560905

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 4243, 9933, 12729, 29701, 46673, 89103, 140019, 182449, 326711, 547347, 980133, 1277143, 2006939, 3831429, 6020817, 14048573, 42145719]

約数ペア:

[(1, 42145719), (3, 14048573), (7, 6020817), (11, 3831429), (21, 2006939), (33, 1277143), (43, 980133), (77, 547347), (129, 326711), (231, 182449), (301, 140019), (473, 89103), (903, 46673), (1419, 29701), (3311, 12729), (4243, 9933)]