2013129381

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{67489}}^1$

素因数の和:67716

約数の個数: 16

約数和(自身を含む): 2744953280

約数和(自身を除く): 731823899

約数列:

[1, 3, 61, 163, 183, 489, 9943, 29829, 67489, 202467, 4116829, 11000707, 12350487, 33002121, 671043127, 2013129381]

約数ペア:

[(1, 2013129381), (3, 671043127), (61, 33002121), (163, 12350487), (183, 11000707), (489, 4116829), (9943, 202467), (29829, 67489)]