131808666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1997101}}^1$

素因数の和:1997117

約数の個数: 16

約数和(自身を含む): 287582688

約数和(自身を除く): 155774022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1997101, 3994202, 5991303, 11982606, 21968111, 43936222, 65904333, 131808666]

約数ペア:

[(1, 131808666), (2, 65904333), (3, 43936222), (6, 21968111), (11, 11982606), (22, 5991303), (33, 3994202), (66, 1997101)]