12142039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 3824681

約数列:

[1, 7, 13, 29, 43, 91, 107, 203, 301, 377, 559, 749, 1247, 1391, 2639, 3103, 3913, 4601, 8729, 9737, 16211, 21721, 32207, 40339, 59813, 113477, 133429, 282373, 418691, 934003, 1734577, 12142039]

約数ペア:

[(1, 12142039), (7, 1734577), (13, 934003), (29, 418691), (43, 282373), (91, 133429), (107, 113477), (203, 59813), (301, 40339), (377, 32207), (559, 21721), (749, 16211), (1247, 9737), (1391, 8729), (2639, 4601), (3103, 3913)]