139102719

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{7451}}^1$

素因数の和:7595

約数の個数: 24

約数和(自身を含む): 217479168

約数和(自身を除く): 78376449

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 7451, 18669, 22353, 52157, 156471, 365099, 946277, 1095297, 2838831, 6623939, 19871817, 46367573, 139102719]

約数ペア:

[(1, 139102719), (3, 46367573), (7, 19871817), (21, 6623939), (49, 2838831), (127, 1095297), (147, 946277), (381, 365099), (889, 156471), (2667, 52157), (6223, 22353), (7451, 18669)]