2947659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6898

約数の個数: 16

約数和(自身を含む): 4617984

約数和(自身を除く): 1670325

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6871, 20613, 75581, 89323, 226743, 267969, 982553, 2947659]

約数ペア:

[(1, 2947659), (3, 982553), (11, 267969), (13, 226743), (33, 89323), (39, 75581), (143, 20613), (429, 6871)]