1290802177

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{9007}}^1$

素因数の和:9420

約数の個数: 16

約数和(自身を含む): 1504696320

約数和(自身を除く): 213894143

約数列:

[1, 7, 59, 347, 413, 2429, 9007, 20473, 63049, 143311, 531413, 3125429, 3719891, 21878003, 184400311, 1290802177]

約数ペア:

[(1, 1290802177), (7, 184400311), (59, 21878003), (347, 3719891), (413, 3125429), (2429, 531413), (9007, 143311), (20473, 63049)]