121567019469

素因数分解:

$3^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{834497}}^1$

素因数の和:835505

約数の個数: 24

約数和(自身を含む): 188743419648

約数和(自身を除く): 67176400179

約数列:

[1, 3, 7, 21, 49, 147, 991, 2973, 6937, 20811, 48559, 145677, 834497, 2503491, 5841479, 17524437, 40890353, 122671059, 826986527, 2480959581, 5788905689, 17366717067, 40522339823, 121567019469]

約数ペア:

[(1, 121567019469), (3, 40522339823), (7, 17366717067), (21, 5788905689), (49, 2480959581), (147, 826986527), (991, 122671059), (2973, 40890353), (6937, 17524437), (20811, 5841479), (48559, 2503491), (145677, 834497)]