21373257598

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138787387}}^1$

素因数の和:138787407

約数の個数: 16

約数和(自身を含む): 39970767744

約数和(自身を除く): 18597510146

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 138787387, 277574774, 971511709, 1526661257, 1943023418, 3053322514, 10686628799, 21373257598]

約数ペア:

[(1, 21373257598), (2, 10686628799), (7, 3053322514), (11, 1943023418), (14, 1526661257), (22, 971511709), (77, 277574774), (154, 138787387)]