7242459

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20287}}^1$

素因数の和:20314

約数の個数: 16

約数和(自身を含む): 11685888

約数和(自身を除く): 4443429

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 20287, 60861, 142009, 344879, 426027, 1034637, 2414153, 7242459]

約数ペア:

[(1, 7242459), (3, 2414153), (7, 1034637), (17, 426027), (21, 344879), (51, 142009), (119, 60861), (357, 20287)]