149597903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38231}}^1$

素因数の和:38294

約数の個数: 16

約数和(自身を含む): 188407296

約数和(自身を除く): 38809393

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 38231, 267617, 497003, 1643933, 3479021, 11507531, 21371129, 149597903]

約数ペア:

[(1, 149597903), (7, 21371129), (13, 11507531), (43, 3479021), (91, 1643933), (301, 497003), (559, 267617), (3913, 38231)]