16248393

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 26936000

約数和(自身を除く): 10687607

約数列:

[1, 3, 7, 9, 21, 63, 349, 739, 1047, 2217, 2443, 3141, 5173, 6651, 7329, 15519, 21987, 46557, 257911, 773733, 1805377, 2321199, 5416131, 16248393]

約数ペア:

[(1, 16248393), (3, 5416131), (7, 2321199), (9, 1805377), (21, 773733), (63, 257911), (349, 46557), (739, 21987), (1047, 15519), (2217, 7329), (2443, 6651), (3141, 5173)]