2118711

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1337289

約数列:

[1, 3, 7, 21, 29, 49, 71, 87, 147, 203, 213, 343, 497, 609, 1029, 1421, 1491, 2059, 3479, 4263, 6177, 9947, 10437, 14413, 24353, 29841, 43239, 73059, 100891, 302673, 706237, 2118711]

約数ペア:

[(1, 2118711), (3, 706237), (7, 302673), (21, 100891), (29, 73059), (49, 43239), (71, 29841), (87, 24353), (147, 14413), (203, 10437), (213, 9947), (343, 6177), (497, 4263), (609, 3479), (1029, 2059), (1421, 1491)]