821024413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{1091}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 942623136

約数和(自身を除く): 121598723

約数列:

[1, 11, 37, 43, 407, 473, 1091, 1591, 1849, 12001, 17501, 20339, 40367, 46913, 68413, 444037, 516043, 752543, 1735781, 2017259, 19093591, 22189849, 74638583, 821024413]

約数ペア:

[(1, 821024413), (11, 74638583), (37, 22189849), (43, 19093591), (407, 2017259), (473, 1735781), (1091, 752543), (1591, 516043), (1849, 444037), (12001, 68413), (17501, 46913), (20339, 40367)]