743642214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{249377}}^1$

素因数の和:249460

約数の個数: 32

約数和(自身を含む): 1723700736

約数和(自身を除く): 980058522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 249377, 498754, 748131, 1496262, 1745639, 3491278, 5236917, 10473834, 17705767, 35411534, 53117301, 106234602, 123940369, 247880738, 371821107, 743642214]

約数ペア:

[(1, 743642214), (2, 371821107), (3, 247880738), (6, 123940369), (7, 106234602), (14, 53117301), (21, 35411534), (42, 17705767), (71, 10473834), (142, 5236917), (213, 3491278), (426, 1745639), (497, 1496262), (994, 748131), (1491, 498754), (2982, 249377)]