2054059

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 2552256

約数和(自身を除く): 498197

約数列:

[1, 7, 17, 41, 119, 287, 421, 697, 2947, 4879, 7157, 17261, 50099, 120827, 293437, 2054059]

約数ペア:

[(1, 2054059), (7, 293437), (17, 120827), (41, 50099), (119, 17261), (287, 7157), (421, 4879), (697, 2947)]