51154239

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 72887040

約数和(自身を除く): 21732801

約数列:

[1, 3, 37, 59, 73, 107, 111, 177, 219, 321, 2183, 2701, 3959, 4307, 6313, 6549, 7811, 8103, 11877, 12921, 18939, 23433, 159359, 233581, 289007, 460849, 478077, 700743, 867021, 1382547, 17051413, 51154239]

約数ペア:

[(1, 51154239), (3, 17051413), (37, 1382547), (59, 867021), (73, 700743), (107, 478077), (111, 460849), (177, 289007), (219, 233581), (321, 159359), (2183, 23433), (2701, 18939), (3959, 12921), (4307, 11877), (6313, 8103), (6549, 7811)]