21167278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56597}}^1$

素因数の和:56627

約数の個数: 16

約数和(自身を含む): 36675504

約数和(自身を除く): 15508226

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56597, 113194, 622567, 962149, 1245134, 1924298, 10583639, 21167278]

約数ペア:

[(1, 21167278), (2, 10583639), (11, 1924298), (17, 1245134), (22, 962149), (34, 622567), (187, 113194), (374, 56597)]