12967437

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 7768563

約数列:

[1, 3, 7, 21, 29, 87, 107, 199, 203, 321, 597, 609, 749, 1393, 2247, 3103, 4179, 5771, 9309, 17313, 21293, 21721, 40397, 63879, 65163, 121191, 149051, 447153, 617497, 1852491, 4322479, 12967437]

約数ペア:

[(1, 12967437), (3, 4322479), (7, 1852491), (21, 617497), (29, 447153), (87, 149051), (107, 121191), (199, 65163), (203, 63879), (321, 40397), (597, 21721), (609, 21293), (749, 17313), (1393, 9309), (2247, 5771), (3103, 4179)]