385047958582

素因数分解:

$2^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{21107771}}^1$

素因数の和:21109083

約数の個数: 16

約数和(自身を含む): 660588832512

約数和(自身を除く): 275540873930

約数列:

[1, 2, 7, 14, 1303, 2606, 9121, 18242, 21107771, 42215542, 147754397, 295508794, 27503425613, 55006851226, 192523979291, 385047958582]

約数ペア:

[(1, 385047958582), (2, 192523979291), (7, 55006851226), (14, 27503425613), (1303, 295508794), (2606, 147754397), (9121, 42215542), (18242, 21107771)]