864131807

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{3347}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 1099215360

約数和(自身を除く): 235083553

約数列:

[1, 7, 11, 49, 77, 479, 539, 3347, 3353, 5269, 23429, 23471, 36817, 36883, 164003, 257719, 258181, 1603213, 1804033, 11222491, 17635343, 78557437, 123447401, 864131807]

約数ペア:

[(1, 864131807), (7, 123447401), (11, 78557437), (49, 17635343), (77, 11222491), (479, 1804033), (539, 1603213), (3347, 258181), (3353, 257719), (5269, 164003), (23429, 36883), (23471, 36817)]