642022341

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{7411}}^1$

素因数の和:7912

約数の個数: 16

約数和(自身を含む): 870939648

約数和(自身を除く): 228917307

約数列:

[1, 3, 67, 201, 431, 1293, 7411, 22233, 28877, 86631, 496537, 1489611, 3194141, 9582423, 214007447, 642022341]

約数ペア:

[(1, 642022341), (3, 214007447), (67, 9582423), (201, 3194141), (431, 1489611), (1293, 496537), (7411, 86631), (22233, 28877)]