2021286149

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{2897}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 2123283456

約数和(自身を除く): 101997307

約数列:

[1, 31, 71, 317, 2201, 2897, 9827, 22507, 89807, 205687, 697717, 918349, 6376297, 28468819, 65202779, 2021286149]

約数ペア:

[(1, 2021286149), (31, 65202779), (71, 28468819), (317, 6376297), (2201, 918349), (2897, 697717), (9827, 205687), (22507, 89807)]