87002209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5581}}^1$

素因数の和:5736

約数の個数: 16

約数和(自身を含む): 106102656

約数和(自身を除く): 19100447

約数列:

[1, 7, 17, 119, 131, 917, 2227, 5581, 15589, 39067, 94877, 664139, 731111, 5117777, 12428887, 87002209]

約数ペア:

[(1, 87002209), (7, 12428887), (17, 5117777), (119, 731111), (131, 664139), (917, 94877), (2227, 39067), (5581, 15589)]