47449731

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21937}}^1$

素因数の和:22050

約数の個数: 16

約数和(自身を含む): 73009664

約数和(自身を除く): 25559933

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 21937, 65811, 153559, 460677, 2259511, 6778533, 15816577, 47449731]

約数ペア:

[(1, 47449731), (3, 15816577), (7, 6778533), (21, 2259511), (103, 460677), (309, 153559), (721, 65811), (2163, 21937)]