21037024246

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34945223}}^1$

素因数の和:34945275

約数の個数: 16

約数和(自身を含む): 36902156544

約数和(自身を除く): 15865132298

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34945223, 69890446, 244616561, 489233122, 1502644589, 3005289178, 10518512123, 21037024246]

約数ペア:

[(1, 21037024246), (2, 10518512123), (7, 3005289178), (14, 1502644589), (43, 489233122), (86, 244616561), (301, 69890446), (602, 34945223)]