15691210156

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{28221601}}^1$

素因数の和:28221744

約数の個数: 12

約数和(自身を含む): 27657169960

約数和(自身を除く): 11965959804

約数列:

[1, 2, 4, 139, 278, 556, 28221601, 56443202, 112886404, 3922802539, 7845605078, 15691210156]

約数ペア:

[(1, 15691210156), (2, 7845605078), (4, 3922802539), (139, 112886404), (278, 56443202), (556, 28221601)]