808213287

素因数分解:

$3^1\times 7^1\times {\mathrm{6571}}^1\times {\mathrm{5857}}^1$

素因数の和:12438

約数の個数: 16

約数和(自身を含む): 1231960832

約数和(自身を除く): 423747545

約数列:

[1, 3, 7, 21, 5857, 6571, 17571, 19713, 40999, 45997, 122997, 137991, 38486347, 115459041, 269404429, 808213287]

約数ペア:

[(1, 808213287), (3, 269404429), (7, 115459041), (21, 38486347), (5857, 137991), (6571, 122997), (17571, 45997), (19713, 40999)]