2688948003

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{305597}}^1$

素因数の和:306026

約数の個数: 16

約数和(自身を含む): 4107237120

約数和(自身を除く): 1418289117

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 305597, 916791, 2139179, 6417537, 128045143, 384135429, 896316001, 2688948003]

約数ペア:

[(1, 2688948003), (3, 896316001), (7, 384135429), (21, 128045143), (419, 6417537), (1257, 2139179), (2933, 916791), (8799, 305597)]