86681819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6719}}^1$

素因数の和:6842

約数の個数: 16

約数和(自身を含む): 105369600

約数和(自身を除く): 18687781

約数列:

[1, 7, 19, 97, 133, 679, 1843, 6719, 12901, 47033, 127661, 651743, 893627, 4562201, 12383117, 86681819]

約数ペア:

[(1, 86681819), (7, 12383117), (19, 4562201), (97, 893627), (133, 651743), (679, 127661), (1843, 47033), (6719, 12901)]