42858519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17791}}^1$

素因数の和:17878

約数の個数: 16

約数和(自身を含む): 63197184

約数和(自身を除く): 20338665

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 17791, 53373, 195701, 587103, 1298743, 3896229, 14286173, 42858519]

約数ペア:

[(1, 42858519), (3, 14286173), (11, 3896229), (33, 1298743), (73, 587103), (219, 195701), (803, 53373), (2409, 17791)]