191857041

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{1459}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 292292000

約数和(自身を除く): 100434959

約数列:

[1, 3, 9, 19, 57, 171, 769, 1459, 2307, 4377, 6921, 13131, 14611, 27721, 43833, 83163, 131499, 249489, 1121971, 3365913, 10097739, 21317449, 63952347, 191857041]

約数ペア:

[(1, 191857041), (3, 63952347), (9, 21317449), (19, 10097739), (57, 3365913), (171, 1121971), (769, 249489), (1459, 131499), (2307, 83163), (4377, 43833), (6921, 27721), (13131, 14611)]