2565931819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 3009245184

約数和(自身を除く): 443313365

約数列:

[1, 11, 23, 43, 163, 253, 473, 989, 1447, 1793, 3749, 7009, 10879, 15917, 33281, 41239, 62221, 77099, 161207, 235861, 366091, 684431, 1431083, 1773277, 2594471, 5424803, 10142023, 15741913, 59672833, 111562253, 233266529, 2565931819]

約数ペア:

[(1, 2565931819), (11, 233266529), (23, 111562253), (43, 59672833), (163, 15741913), (253, 10142023), (473, 5424803), (989, 2594471), (1447, 1773277), (1793, 1431083), (3749, 684431), (7009, 366091), (10879, 235861), (15917, 161207), (33281, 77099), (41239, 62221)]