7342293

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 11759616

約数和(自身を除く): 4417323

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 173, 301, 329, 519, 903, 987, 1211, 2021, 3633, 6063, 7439, 8131, 14147, 22317, 24393, 42441, 52073, 56917, 156219, 170751, 349633, 1048899, 2447431, 7342293]

約数ペア:

[(1, 7342293), (3, 2447431), (7, 1048899), (21, 349633), (43, 170751), (47, 156219), (129, 56917), (141, 52073), (173, 42441), (301, 24393), (329, 22317), (519, 14147), (903, 8131), (987, 7439), (1211, 6063), (2021, 3633)]