2780547

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12037}}^1$

素因数の和:12058

約数の個数: 16

約数和(自身を含む): 4622592

約数和(自身を除く): 1842045

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12037, 36111, 84259, 132407, 252777, 397221, 926849, 2780547]

約数ペア:

[(1, 2780547), (3, 926849), (7, 397221), (11, 252777), (21, 132407), (33, 84259), (77, 36111), (231, 12037)]