2857285873

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 3364623360

約数和(自身を除く): 507337487

約数列:

[1, 13, 19, 71, 83, 151, 169, 247, 923, 1079, 1349, 1577, 1963, 2869, 3211, 5893, 10721, 11999, 12533, 14027, 17537, 20501, 25519, 37297, 76609, 111967, 139373, 162929, 203699, 227981, 238127, 266513, 484861, 889843, 995917, 1455571, 1811849, 2118077, 2648087, 3095651, 11567959, 16907017, 18922423, 34425131, 40243463, 150383467, 219791221, 2857285873]

約数ペア:

[(1, 2857285873), (13, 219791221), (19, 150383467), (71, 40243463), (83, 34425131), (151, 18922423), (169, 16907017), (247, 11567959), (923, 3095651), (1079, 2648087), (1349, 2118077), (1577, 1811849), (1963, 1455571), (2869, 995917), (3211, 889843), (5893, 484861), (10721, 266513), (11999, 238127), (12533, 227981), (14027, 203699), (17537, 162929), (20501, 139373), (25519, 111967), (37297, 76609)]