12869871

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4409}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 19756800

約数和(自身を除く): 6886929

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4409, 13227, 30863, 92589, 612851, 1838553, 4289957, 12869871]

約数ペア:

[(1, 12869871), (3, 4289957), (7, 1838553), (21, 612851), (139, 92589), (417, 30863), (973, 13227), (2919, 4409)]