79042719

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 125867520

約数和(自身を除く): 46824801

約数列:

[1, 3, 7, 21, 29, 87, 107, 203, 321, 609, 749, 1213, 2247, 3103, 3639, 8491, 9309, 21721, 25473, 35177, 65163, 105531, 129791, 246239, 389373, 738717, 908537, 2725611, 3763939, 11291817, 26347573, 79042719]

約数ペア:

[(1, 79042719), (3, 26347573), (7, 11291817), (21, 3763939), (29, 2725611), (87, 908537), (107, 738717), (203, 389373), (321, 246239), (609, 129791), (749, 105531), (1213, 65163), (2247, 35177), (3103, 25473), (3639, 21721), (8491, 9309)]