31150317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6791}}^1$

素因数の和:6944

約数の個数: 16

約数和(自身を含む): 45642240

約数和(自身を除く): 14491923

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6791, 20373, 74701, 224103, 943949, 2831847, 10383439, 31150317]

約数ペア:

[(1, 31150317), (3, 10383439), (11, 2831847), (33, 943949), (139, 224103), (417, 74701), (1529, 20373), (4587, 6791)]