140265097

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{66571}}^1$

素因数の和:66628

約数の個数: 12

約数和(自身を含む): 166962576

約数和(自身を除く): 26697479

約数列:

[1, 7, 43, 49, 301, 2107, 66571, 465997, 2862553, 3261979, 20037871, 140265097]

約数ペア:

[(1, 140265097), (7, 20037871), (43, 3261979), (49, 2862553), (301, 465997), (2107, 66571)]