47820549

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{119851}}^1$

素因数の和:119880

約数の個数: 16

約数和(自身を含む): 76705280

約数和(自身を除く): 28884731

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 119851, 359553, 838957, 2277169, 2516871, 6831507, 15940183, 47820549]

約数ペア:

[(1, 47820549), (3, 15940183), (7, 6831507), (19, 2516871), (21, 2277169), (57, 838957), (133, 359553), (399, 119851)]