121405886

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{7681}}^1$

素因数の和:8819

約数の個数: 16

約数和(自身を含む): 208335840

約数和(自身を除く): 86929954

約数列:

[1, 2, 7, 14, 1129, 2258, 7681, 7903, 15362, 15806, 53767, 107534, 8671849, 17343698, 60702943, 121405886]

約数ペア:

[(1, 121405886), (2, 60702943), (7, 17343698), (14, 8671849), (1129, 107534), (2258, 53767), (7681, 15806), (7903, 15362)]