87142561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20261}}^1$

素因数の和:20312

約数の個数: 16

約数和(自身を含む): 105038208

約数和(自身を除く): 17895647

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 20261, 222871, 344437, 466003, 3788807, 5126033, 7922051, 87142561]

約数ペア:

[(1, 87142561), (11, 7922051), (17, 5126033), (23, 3788807), (187, 466003), (253, 344437), (391, 222871), (4301, 20261)]