140280490831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{681539}}^1$

素因数の和:681846

約数の個数: 16

約数和(自身を含む): 153886279680

約数和(自身を除く): 13605788849

約数列:

[1, 13, 71, 223, 923, 2899, 15833, 205829, 681539, 8860007, 48389269, 151983197, 629060497, 1975781561, 10790806987, 140280490831]

約数ペア:

[(1, 140280490831), (13, 10790806987), (71, 1975781561), (223, 629060497), (923, 151983197), (2899, 48389269), (15833, 8860007), (205829, 681539)]