2572619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 3344640

約数和(自身を除く): 772021

約数列:

[1, 7, 19, 23, 29, 133, 161, 203, 437, 551, 667, 841, 3059, 3857, 4669, 5887, 12673, 15979, 19343, 88711, 111853, 135401, 367517, 2572619]

約数ペア:

[(1, 2572619), (7, 367517), (19, 135401), (23, 111853), (29, 88711), (133, 19343), (161, 15979), (203, 12673), (437, 5887), (551, 4669), (667, 3857), (841, 3059)]