139024319

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 166212000

約数和(自身を除く): 27187681

約数列:

[1, 7, 49, 71, 89, 449, 497, 623, 3143, 3479, 4361, 6319, 22001, 31879, 39961, 44233, 223153, 279727, 309631, 1562071, 1958089, 2837231, 19860617, 139024319]

約数ペア:

[(1, 139024319), (7, 19860617), (49, 2837231), (71, 1958089), (89, 1562071), (449, 309631), (497, 279727), (623, 223153), (3143, 44233), (3479, 39961), (4361, 31879), (6319, 22001)]