2013293289

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1\times {\mathrm{2521}}^1$

素因数の和:4785

約数の個数: 32

約数和(自身を含む): 3251079936

約数和(自身を除く): 1237786647

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2237, 2521, 6711, 7563, 15659, 17647, 38029, 42857, 46977, 52941, 114087, 128571, 266203, 299999, 798609, 899997, 5639477, 16918431, 39476339, 95871109, 118429017, 287613327, 671097763, 2013293289]

約数ペア:

[(1, 2013293289), (3, 671097763), (7, 287613327), (17, 118429017), (21, 95871109), (51, 39476339), (119, 16918431), (357, 5639477), (2237, 899997), (2521, 798609), (6711, 299999), (7563, 266203), (15659, 128571), (17647, 114087), (38029, 52941), (42857, 46977)]