21132174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503147}}^1$

素因数の和:503159

約数の個数: 16

約数和(自身を含む): 48302208

約数和(自身を除く): 27170034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503147, 1006294, 1509441, 3018882, 3522029, 7044058, 10566087, 21132174]

約数ペア:

[(1, 21132174), (2, 10566087), (3, 7044058), (6, 3522029), (7, 3018882), (14, 1509441), (21, 1006294), (42, 503147)]