442890001

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 511660800

約数和(自身を除く): 68770799

約数列:

[1, 17, 23, 29, 139, 281, 391, 493, 667, 2363, 3197, 4031, 4777, 6463, 8149, 11339, 39059, 54349, 68527, 92713, 109871, 138533, 187427, 664003, 898357, 1132711, 1576121, 3186259, 15272069, 19256087, 26052353, 442890001]

約数ペア:

[(1, 442890001), (17, 26052353), (23, 19256087), (29, 15272069), (139, 3186259), (281, 1576121), (391, 1132711), (493, 898357), (667, 664003), (2363, 187427), (3197, 138533), (4031, 109871), (4777, 92713), (6463, 68527), (8149, 54349), (11339, 39059)]