87388609

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 111595968

約数和(自身を除く): 24207359

約数列:

[1, 7, 11, 49, 77, 197, 539, 823, 1379, 2167, 5761, 9053, 9653, 15169, 40327, 63371, 106183, 162131, 443597, 1134917, 1783441, 7944419, 12484087, 87388609]

約数ペア:

[(1, 87388609), (7, 12484087), (11, 7944419), (49, 1783441), (77, 1134917), (197, 443597), (539, 162131), (823, 106183), (1379, 63371), (2167, 40327), (5761, 15169), (9053, 9653)]