12421515239

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 15579604800

約数和(自身を除く): 3158089561

約数列:

[1, 7, 17, 49, 73, 119, 359, 511, 569, 833, 1241, 2513, 3577, 3983, 6103, 8687, 9673, 17591, 26207, 27881, 41537, 42721, 60809, 67711, 183449, 204271, 290759, 299047, 445519, 473977, 706129, 1284143, 1429897, 2035313, 3118633, 3472607, 4942903, 10009279, 14911783, 21830431, 24308249, 34600321, 104382481, 170157743, 253500311, 730677367, 1774502177, 12421515239]

約数ペア:

[(1, 12421515239), (7, 1774502177), (17, 730677367), (49, 253500311), (73, 170157743), (119, 104382481), (359, 34600321), (511, 24308249), (569, 21830431), (833, 14911783), (1241, 10009279), (2513, 4942903), (3577, 3472607), (3983, 3118633), (6103, 2035313), (8687, 1429897), (9673, 1284143), (17591, 706129), (26207, 473977), (27881, 445519), (41537, 299047), (42721, 290759), (60809, 204271), (67711, 183449)]