749700289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{47779}}^1$

素因数の和:47880

約数の個数: 16

約数和(自身を含む): 866920320

約数和(自身を除く): 117220031

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 47779, 621127, 812243, 3392309, 10559159, 44100017, 57669253, 749700289]

約数ペア:

[(1, 749700289), (13, 57669253), (17, 44100017), (71, 10559159), (221, 3392309), (923, 812243), (1207, 621127), (15691, 47779)]