2198427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 3784704

約数和(自身を除く): 1586277

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 307, 341, 651, 921, 1023, 2149, 2387, 3377, 6447, 7161, 9517, 10131, 23639, 28551, 66619, 70917, 104687, 199857, 314061, 732809, 2198427]

約数ペア:

[(1, 2198427), (3, 732809), (7, 314061), (11, 199857), (21, 104687), (31, 70917), (33, 66619), (77, 28551), (93, 23639), (217, 10131), (231, 9517), (307, 7161), (341, 6447), (651, 3377), (921, 2387), (1023, 2149)]