8194137

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 13246464

約数和(自身を除く): 5052327

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 307, 651, 861, 921, 1271, 2149, 3813, 6447, 8897, 9517, 12587, 26691, 28551, 37761, 66619, 88109, 199857, 264327, 390197, 1170591, 2731379, 8194137]

約数ペア:

[(1, 8194137), (3, 2731379), (7, 1170591), (21, 390197), (31, 264327), (41, 199857), (93, 88109), (123, 66619), (217, 37761), (287, 28551), (307, 26691), (651, 12587), (861, 9517), (921, 8897), (1271, 6447), (2149, 3813)]