551406009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2387039}}^1$

素因数の和:2387060

約数の個数: 16

約数和(自身を含む): 916623360

約数和(自身を除く): 365217351

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2387039, 7161117, 16709273, 26257429, 50127819, 78772287, 183802003, 551406009]

約数ペア:

[(1, 551406009), (3, 183802003), (7, 78772287), (11, 50127819), (21, 26257429), (33, 16709273), (77, 7161117), (231, 2387039)]