6668389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 8286208

約数和(自身を除く): 1617819

約数列:

[1, 7, 13, 91, 127, 577, 889, 1651, 4039, 7501, 11557, 52507, 73279, 512953, 952627, 6668389]

約数ペア:

[(1, 6668389), (7, 952627), (13, 512953), (91, 73279), (127, 52507), (577, 11557), (889, 7501), (1651, 4039)]