21424937

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 23347200

約数和(自身を除く): 1922263

約数列:

[1, 23, 31, 151, 199, 713, 3473, 4577, 4681, 6169, 30049, 107663, 141887, 691127, 931519, 21424937]

約数ペア:

[(1, 21424937), (23, 931519), (31, 691127), (151, 141887), (199, 107663), (713, 30049), (3473, 6169), (4577, 4681)]