12434781

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 17003520

約数和(自身を除く): 4568739

約数列:

[1, 3, 59, 163, 177, 431, 489, 1293, 9617, 25429, 28851, 70253, 76287, 210759, 4144927, 12434781]

約数ペア:

[(1, 12434781), (3, 4144927), (59, 210759), (163, 76287), (177, 70253), (431, 28851), (489, 25429), (1293, 9617)]