201910653

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{7649}}^1$

素因数の和:8081

約数の個数: 24

約数和(自身を含む): 334152000

約数和(自身を除く): 132241347

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3771, 7649, 8799, 22947, 26397, 53543, 68841, 160629, 481887, 3204931, 9614793, 22434517, 28844379, 67303551, 201910653]

約数ペア:

[(1, 201910653), (3, 67303551), (7, 28844379), (9, 22434517), (21, 9614793), (63, 3204931), (419, 481887), (1257, 160629), (2933, 68841), (3771, 53543), (7649, 26397), (8799, 22947)]