56067879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140521}}^1$

素因数の和:140550

約数の個数: 16

約数和(自身を含む): 89934080

約数和(自身を除く): 33866201

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 140521, 421563, 983647, 2669899, 2950941, 8009697, 18689293, 56067879]

約数ペア:

[(1, 56067879), (3, 18689293), (7, 8009697), (19, 2950941), (21, 2669899), (57, 983647), (133, 421563), (399, 140521)]