127921855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{13807}}^1$

素因数の和:13938

約数の個数: 16

約数和(自身を含む): 164039040

約数和(自身を除く): 36117185

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 13807, 69035, 234719, 1173595, 1504963, 7524815, 25584371, 127921855]

約数ペア:

[(1, 127921855), (5, 25584371), (17, 7524815), (85, 1504963), (109, 1173595), (545, 234719), (1853, 69035), (9265, 13807)]