419748259

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 498972528

約数和(自身を除く): 79224269

約数列:

[1, 7, 49, 61, 317, 427, 443, 2219, 2989, 3101, 15533, 19337, 21707, 27023, 135359, 140431, 189161, 947513, 983017, 1324127, 6881119, 8566291, 59964037, 419748259]

約数ペア:

[(1, 419748259), (7, 59964037), (49, 8566291), (61, 6881119), (317, 1324127), (427, 983017), (443, 947513), (2219, 189161), (2989, 140431), (3101, 135359), (15533, 27023), (19337, 21707)]