31266221

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 37319040

約数和(自身を除く): 6052819

約数列:

[1, 7, 37, 61, 259, 427, 1979, 2257, 13853, 15799, 73223, 120719, 512561, 845033, 4466603, 31266221]

約数ペア:

[(1, 31266221), (7, 4466603), (37, 845033), (61, 512561), (259, 120719), (427, 73223), (1979, 15799), (2257, 13853)]