157423903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40231}}^1$

素因数の和:40294

約数の個数: 16

約数和(自身を含む): 198263296

約数和(自身を除く): 40839393

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 40231, 281617, 523003, 1729933, 3661021, 12109531, 22489129, 157423903]

約数ペア:

[(1, 157423903), (7, 22489129), (13, 12109531), (43, 3661021), (91, 1729933), (301, 523003), (559, 281617), (3913, 40231)]