381341569

素因数分解:

$7^3\times {\mathrm{17}}^2\times {\mathrm{3847}}^1$

素因数の和:3902

約数の個数: 24

約数和(自身を含む): 472534400

約数和(自身を除く): 91192831

約数列:

[1, 7, 17, 49, 119, 289, 343, 833, 2023, 3847, 5831, 14161, 26929, 65399, 99127, 188503, 457793, 1111783, 1319521, 3204551, 7782481, 22431857, 54477367, 381341569]

約数ペア:

[(1, 381341569), (7, 54477367), (17, 22431857), (49, 7782481), (119, 3204551), (289, 1319521), (343, 1111783), (833, 457793), (2023, 188503), (3847, 99127), (5831, 65399), (14161, 26929)]