66488457

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 104232960

約数和(自身を除く): 37744503

約数列:

[1, 3, 7, 21, 59, 103, 177, 309, 413, 521, 721, 1239, 1563, 2163, 3647, 6077, 10941, 18231, 30739, 42539, 53663, 92217, 127617, 160989, 215173, 375641, 645519, 1126923, 3166117, 9498351, 22162819, 66488457]

約数ペア:

[(1, 66488457), (3, 22162819), (7, 9498351), (21, 3166117), (59, 1126923), (103, 645519), (177, 375641), (309, 215173), (413, 160989), (521, 127617), (721, 92217), (1239, 53663), (1563, 42539), (2163, 30739), (3647, 18231), (6077, 10941)]