233171939

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 322672896

約数和(自身を除く): 89500957

約数列:

[1, 7, 11, 13, 49, 77, 91, 107, 143, 311, 539, 637, 749, 1001, 1177, 1391, 2177, 3421, 4043, 5243, 7007, 8239, 9737, 15239, 15301, 23947, 28301, 33277, 44473, 57673, 68159, 107107, 167629, 198107, 232939, 311311, 366047, 432601, 749749, 1630573, 2179177, 2562329, 3028207, 4758611, 17936303, 21197449, 33310277, 233171939]

約数ペア:

[(1, 233171939), (7, 33310277), (11, 21197449), (13, 17936303), (49, 4758611), (77, 3028207), (91, 2562329), (107, 2179177), (143, 1630573), (311, 749749), (539, 432601), (637, 366047), (749, 311311), (1001, 232939), (1177, 198107), (1391, 167629), (2177, 107107), (3421, 68159), (4043, 57673), (5243, 44473), (7007, 33277), (8239, 28301), (9737, 23947), (15239, 15301)]