2215661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 2749824

約数和(自身を除く): 534163

約数列:

[1, 7, 17, 43, 119, 301, 433, 731, 3031, 5117, 7361, 18619, 51527, 130333, 316523, 2215661]

約数ペア:

[(1, 2215661), (7, 316523), (17, 130333), (43, 51527), (119, 18619), (301, 7361), (433, 5117), (731, 3031)]