201532443

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{31883}}^1$

素因数の和:31943

約数の個数: 24

約数和(自身を含む): 319860288

約数和(自身を除く): 118327845

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 31883, 95649, 223181, 669543, 1370969, 1562267, 4112907, 4686801, 9596783, 28790349, 67177481, 201532443]

約数ペア:

[(1, 201532443), (3, 67177481), (7, 28790349), (21, 9596783), (43, 4686801), (49, 4112907), (129, 1562267), (147, 1370969), (301, 669543), (903, 223181), (2107, 95649), (6321, 31883)]