2147870557

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{45613}}^1$

素因数の和:45689

約数の個数: 18

約数和(自身を含む): 2581798014

約数和(自身を除く): 433927457

約数列:

[1, 7, 31, 49, 217, 961, 1519, 6727, 45613, 47089, 319291, 1414003, 2235037, 9898021, 43834093, 69286147, 306838651, 2147870557]

約数ペア:

[(1, 2147870557), (7, 306838651), (31, 69286147), (49, 43834093), (217, 9898021), (961, 2235037), (1519, 1414003), (6727, 319291), (45613, 47089)]