12981122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 25025280

約数和(自身を除く): 12044158

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 97, 121, 154, 158, 194, 242, 553, 679, 847, 869, 1067, 1106, 1358, 1694, 1738, 2134, 6083, 7469, 7663, 9559, 11737, 12166, 14938, 15326, 19118, 23474, 53641, 66913, 82159, 84293, 107282, 133826, 164318, 168586, 590051, 927223, 1180102, 1854446, 6490561, 12981122]

約数ペア:

[(1, 12981122), (2, 6490561), (7, 1854446), (11, 1180102), (14, 927223), (22, 590051), (77, 168586), (79, 164318), (97, 133826), (121, 107282), (154, 84293), (158, 82159), (194, 66913), (242, 53641), (553, 23474), (679, 19118), (847, 15326), (869, 14938), (1067, 12166), (1106, 11737), (1358, 9559), (1694, 7663), (1738, 7469), (2134, 6083)]