17212293

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5813}}^1$

素因数の和:5873

約数の個数: 24

約数和(自身を含む): 29023488

約数和(自身を除く): 11811195

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5813, 17439, 40691, 52317, 122073, 273211, 366219, 819633, 1912477, 2458899, 5737431, 17212293]

約数ペア:

[(1, 17212293), (3, 5737431), (7, 2458899), (9, 1912477), (21, 819633), (47, 366219), (63, 273211), (141, 122073), (329, 52317), (423, 40691), (987, 17439), (2961, 5813)]