12660223

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 12

約数和(自身を含む): 13660272

約数和(自身を除く): 1000049

約数列:

[1, 17, 71, 289, 617, 1207, 10489, 20519, 43807, 178313, 744719, 12660223]

約数ペア:

[(1, 12660223), (17, 744719), (71, 178313), (289, 43807), (617, 20519), (1207, 10489)]