87156097

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21139}}^1$

素因数の和:21196

約数の個数: 16

約数和(自身を含む): 108236800

約数和(自身を除く): 21080703

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 21139, 147973, 401641, 655309, 2811487, 4587163, 12450871, 87156097]

約数ペア:

[(1, 87156097), (7, 12450871), (19, 4587163), (31, 2811487), (133, 655309), (217, 401641), (589, 147973), (4123, 21139)]