21171202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26267}}^1$

素因数の和:26313

約数の個数: 16

約数和(自身を含む): 35304192

約数和(自身を除く): 14132990

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26267, 52534, 341471, 682942, 814277, 1628554, 10585601, 21171202]

約数ペア:

[(1, 21171202), (2, 10585601), (13, 1628554), (26, 814277), (31, 682942), (62, 341471), (403, 52534), (806, 26267)]