12319615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 18577440

約数和(自身を除く): 6257825

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 2909, 4235, 14545, 20363, 31999, 101815, 159995, 223993, 351989, 1119965, 1759945, 2463923, 12319615]

約数ペア:

[(1, 12319615), (5, 2463923), (7, 1759945), (11, 1119965), (35, 351989), (55, 223993), (77, 159995), (121, 101815), (385, 31999), (605, 20363), (847, 14545), (2909, 4235)]