2818222239

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{437137}}^1$

素因数の和:437454

約数の個数: 16

約数和(自身を含む): 4308432128

約数和(自身を除く): 1490209889

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 437137, 1311411, 3059959, 9179877, 134201059, 402603177, 939407413, 2818222239]

約数ペア:

[(1, 2818222239), (3, 939407413), (7, 402603177), (21, 134201059), (307, 9179877), (921, 3059959), (2149, 1311411), (6447, 437137)]