1999104719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{2269}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 2092903680

約数和(自身を除く): 93798961

約数列:

[1, 31, 97, 293, 2269, 3007, 9083, 28421, 70339, 220093, 664817, 881051, 6822883, 20609327, 64487249, 1999104719]

約数ペア:

[(1, 1999104719), (31, 64487249), (97, 20609327), (293, 6822883), (2269, 881051), (3007, 664817), (9083, 220093), (28421, 70339)]