551421021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7129}}^1$

素因数の和:7233

約数の個数: 32

約数和(自身を含む): 821376000

約数和(自身を除く): 269954979

約数列:

[1, 3, 19, 23, 57, 59, 69, 177, 437, 1121, 1311, 1357, 3363, 4071, 7129, 21387, 25783, 77349, 135451, 163967, 406353, 420611, 491901, 1261833, 3115373, 7991609, 9346119, 9674053, 23974827, 29022159, 183807007, 551421021]

約数ペア:

[(1, 551421021), (3, 183807007), (19, 29022159), (23, 23974827), (57, 9674053), (59, 9346119), (69, 7991609), (177, 3115373), (437, 1261833), (1121, 491901), (1311, 420611), (1357, 406353), (3363, 163967), (4071, 135451), (7129, 77349), (21387, 25783)]