2019585841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{312581}}^1$

素因数の和:312672

約数の個数: 16

約数和(自身を含む): 2520661248

約数和(自身を除く): 501075407

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 312581, 2188067, 4063553, 22193251, 28444871, 155352757, 288512263, 2019585841]

約数ペア:

[(1, 2019585841), (7, 288512263), (13, 155352757), (71, 28444871), (91, 22193251), (497, 4063553), (923, 2188067), (6461, 312581)]