7139938421

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{2203}}^1$

素因数の和:3094

約数の個数: 32

約数和(自身を含む): 9098112000

約数和(自身を除く): 1958173579

約数列:

[1, 7, 11, 49, 77, 343, 539, 859, 2203, 3773, 6013, 9449, 15421, 24233, 42091, 66143, 107947, 169631, 294637, 463001, 755629, 1187417, 1892377, 3241007, 8311919, 13246639, 20816147, 92726473, 145713029, 649085311, 1019991203, 7139938421]

約数ペア:

[(1, 7139938421), (7, 1019991203), (11, 649085311), (49, 145713029), (77, 92726473), (343, 20816147), (539, 13246639), (859, 8311919), (2203, 3241007), (3773, 1892377), (6013, 1187417), (9449, 755629), (15421, 463001), (24233, 294637), (42091, 169631), (66143, 107947)]