51210681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 26808519

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 1289, 2091, 2337, 3867, 13243, 21913, 24491, 39729, 52849, 65739, 73473, 158547, 416347, 898433, 1004131, 1249041, 2695299, 3012393, 17070227, 51210681]

約数ペア:

[(1, 51210681), (3, 17070227), (17, 3012393), (19, 2695299), (41, 1249041), (51, 1004131), (57, 898433), (123, 416347), (323, 158547), (697, 73473), (779, 65739), (969, 52849), (1289, 39729), (2091, 24491), (2337, 21913), (3867, 13243)]