12139940071

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{19249}}^1$

素因数の和:19535

約数の個数: 24

約数和(自身を含む): 14422254000

約数和(自身を除く): 2282313929

約数列:

[1, 7, 49, 61, 211, 427, 1477, 2989, 10339, 12871, 19249, 90097, 134743, 630679, 943201, 1174189, 4061539, 8219323, 28430773, 57535261, 199015411, 247753879, 1734277153, 12139940071]

約数ペア:

[(1, 12139940071), (7, 1734277153), (49, 247753879), (61, 199015411), (211, 57535261), (427, 28430773), (1477, 8219323), (2989, 4061539), (10339, 1174189), (12871, 943201), (19249, 630679), (90097, 134743)]