8148217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 2738183

約数列:

[1, 7, 11, 29, 41, 77, 89, 203, 287, 319, 451, 623, 979, 1189, 2233, 2581, 3157, 3649, 6853, 8323, 13079, 18067, 25543, 28391, 40139, 91553, 105821, 198737, 280973, 740747, 1164031, 8148217]

約数ペア:

[(1, 8148217), (7, 1164031), (11, 740747), (29, 280973), (41, 198737), (77, 105821), (89, 91553), (203, 40139), (287, 28391), (319, 25543), (451, 18067), (623, 13079), (979, 8323), (1189, 6853), (2233, 3649), (2581, 3157)]