31193129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 35804160

約数和(自身を除く): 4611031

約数列:

[1, 11, 23, 139, 253, 887, 1529, 3197, 9757, 20401, 35167, 123293, 224411, 1356223, 2835739, 31193129]

約数ペア:

[(1, 31193129), (11, 2835739), (23, 1356223), (139, 224411), (253, 123293), (887, 35167), (1529, 20401), (3197, 9757)]