56278691

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 66360000

約数和(自身を除く): 10081309

約数列:

[1, 7, 41, 157, 287, 1099, 1249, 6437, 8743, 45059, 51209, 196093, 358463, 1372651, 8039813, 56278691]

約数ペア:

[(1, 56278691), (7, 8039813), (41, 1372651), (157, 358463), (287, 196093), (1099, 51209), (1249, 45059), (6437, 8743)]