261694041

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{98123}}^1$

素因数の和:98260

約数の個数: 16

約数和(自身を含む): 401915904

約数和(自身を除く): 140221863

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 98123, 294369, 686861, 2060583, 12461621, 37384863, 87231347, 261694041]

約数ペア:

[(1, 261694041), (3, 87231347), (7, 37384863), (21, 12461621), (127, 2060583), (381, 686861), (889, 294369), (2667, 98123)]