138971129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4861}}^1$

素因数の和:5008

約数の個数: 16

約数和(自身を含む): 159629184

約数和(自身を除く): 20658055

約数列:

[1, 11, 23, 113, 253, 1243, 2599, 4861, 28589, 53471, 111803, 549293, 1229833, 6042223, 12633739, 138971129]

約数ペア:

[(1, 138971129), (11, 12633739), (23, 6042223), (113, 1229833), (253, 549293), (1243, 111803), (2599, 53471), (4861, 28589)]