78947771

素因数分解:

$7^2\times {\mathrm{179}}^1\times {\mathrm{9001}}^1$

素因数の和:9194

約数の個数: 12

約数和(自身を含む): 92360520

約数和(自身を除く): 13412749

約数列:

[1, 7, 49, 179, 1253, 8771, 9001, 63007, 441049, 1611179, 11278253, 78947771]

約数ペア:

[(1, 78947771), (7, 11278253), (49, 1611179), (179, 441049), (1253, 63007), (8771, 9001)]