127830143

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{919}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 151203840

約数和(自身を除く): 23373697

約数列:

[1, 7, 31, 217, 641, 919, 4487, 6433, 19871, 28489, 139097, 199423, 589079, 4123553, 18261449, 127830143]

約数ペア:

[(1, 127830143), (7, 18261449), (31, 4123553), (217, 589079), (641, 199423), (919, 139097), (4487, 28489), (6433, 19871)]