8161013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 10053120

約数和(自身を除く): 1892107

約数列:

[1, 7, 19, 43, 133, 301, 817, 1427, 5719, 9989, 27113, 61361, 189791, 429527, 1165859, 8161013]

約数ペア:

[(1, 8161013), (7, 1165859), (19, 429527), (43, 189791), (133, 61361), (301, 27113), (817, 9989), (1427, 5719)]