13504839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 19633920

約数和(自身を除く): 6129081

約数列:

[1, 3, 19, 47, 57, 71, 141, 213, 893, 1349, 2679, 3337, 4047, 5041, 10011, 15123, 63403, 95779, 190209, 236927, 287337, 710781, 4501613, 13504839]

約数ペア:

[(1, 13504839), (3, 4501613), (19, 710781), (47, 287337), (57, 236927), (71, 190209), (141, 95779), (213, 63403), (893, 15123), (1349, 10011), (2679, 5041), (3337, 4047)]