674713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 798336

約数和(自身を除く): 123623

約数列:

[1, 13, 17, 43, 71, 221, 559, 731, 923, 1207, 3053, 9503, 15691, 39689, 51901, 674713]

約数ペア:

[(1, 674713), (13, 51901), (17, 39689), (43, 15691), (71, 9503), (221, 3053), (559, 1207), (731, 923)]