87515729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5023}}^1$

素因数の和:5180

約数の個数: 16

約数和(自身を含む): 106106880

約数和(自身を除く): 18591151

約数列:

[1, 7, 19, 131, 133, 917, 2489, 5023, 17423, 35161, 95437, 658013, 668059, 4606091, 12502247, 87515729]

約数ペア:

[(1, 87515729), (7, 12502247), (19, 4606091), (131, 668059), (133, 658013), (917, 95437), (2489, 35161), (5023, 17423)]