121215886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{1093}}^1$

素因数の和:1248

約数の個数: 24

約数和(自身を含む): 201370392

約数和(自身を除く): 80154506

約数列:

[1, 2, 11, 22, 71, 142, 781, 1093, 1562, 2186, 5041, 10082, 12023, 24046, 55451, 77603, 110902, 155206, 853633, 1707266, 5509813, 11019626, 60607943, 121215886]

約数ペア:

[(1, 121215886), (2, 60607943), (11, 11019626), (22, 5509813), (71, 1707266), (142, 853633), (781, 155206), (1093, 110902), (1562, 77603), (2186, 55451), (5041, 24046), (10082, 12023)]