201993071469

素因数分解:

$3^1\times 7^3\times {\mathrm{196300361}}^1$

素因数の和:196300385

約数の個数: 16

約数和(自身を含む): 314080579200

約数和(自身を除く): 112087507731

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 196300361, 588901083, 1374102527, 4122307581, 9618717689, 28856153067, 67331023823, 201993071469]

約数ペア:

[(1, 201993071469), (3, 67331023823), (7, 28856153067), (21, 9618717689), (49, 4122307581), (147, 1374102527), (343, 588901083), (1029, 196300361)]