19981003097

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5326847}}^1$

素因数の和:5326900

約数の個数: 12

約数和(自身を含む): 22671065088

約数和(自身を除く): 2690061991

約数列:

[1, 11, 31, 121, 341, 3751, 5326847, 58595317, 165132257, 644548487, 1816454827, 19981003097]

約数ペア:

[(1, 19981003097), (11, 1816454827), (31, 644548487), (121, 165132257), (341, 58595317), (3751, 5326847)]