15691986838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6543781}}^1$

素因数の和:6543903

約数の個数: 16

約数和(自身を含む): 25913376720

約数和(自身を除く): 10221389882

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 6543781, 13087562, 71981591, 143963182, 713272129, 1426544258, 7845993419, 15691986838]

約数ペア:

[(1, 15691986838), (2, 7845993419), (11, 1426544258), (22, 713272129), (109, 143963182), (218, 71981591), (1199, 13087562), (2398, 6543781)]