2080850109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1240817}}^1$

素因数の和:1240876

約数の個数: 16

約数和(自身を含む): 3057375552

約数和(自身を除く): 976525443

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1240817, 3722451, 16130621, 48391863, 53355131, 160065393, 693616703, 2080850109]

約数ペア:

[(1, 2080850109), (3, 693616703), (13, 160065393), (39, 53355131), (43, 48391863), (129, 16130621), (559, 3722451), (1677, 1240817)]