2013549727

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{138493}}^1$

素因数の和:138598

約数の個数: 16

約数和(自身を含む): 2410903552

約数和(自身を除く): 397353825

約数列:

[1, 7, 31, 67, 217, 469, 2077, 14539, 138493, 969451, 4293283, 9279031, 30052981, 64953217, 287649961, 2013549727]

約数ペア:

[(1, 2013549727), (7, 287649961), (31, 64953217), (67, 30052981), (217, 9279031), (469, 4293283), (2077, 969451), (14539, 138493)]