15671009981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{17401}}^1$

素因数の和:17601

約数の個数: 32

約数和(自身を含む): 18710630400

約数和(自身を除く): 3039620419

約数列:

[1, 11, 19, 31, 139, 209, 341, 589, 1529, 2641, 4309, 6479, 17401, 29051, 47399, 81871, 191411, 330619, 539431, 900581, 2418739, 3636809, 5933741, 10249189, 26606129, 45956041, 74980909, 112741079, 505516451, 824789999, 1424637271, 15671009981]

約数ペア:

[(1, 15671009981), (11, 1424637271), (19, 824789999), (31, 505516451), (139, 112741079), (209, 74980909), (341, 45956041), (589, 26606129), (1529, 10249189), (2641, 5933741), (4309, 3636809), (6479, 2418739), (17401, 900581), (29051, 539431), (47399, 330619), (81871, 191411)]