21167016321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3001}}^1\times {\mathrm{213737}}^1$

素因数の和:216752

約数の個数: 16

約数和(自身を含む): 30798790848

約数和(自身を除く): 9631774527

約数列:

[1, 3, 11, 33, 3001, 9003, 33011, 99033, 213737, 641211, 2351107, 7053321, 641424737, 1924274211, 7055672107, 21167016321]

約数ペア:

[(1, 21167016321), (3, 7055672107), (11, 1924274211), (33, 641424737), (3001, 7053321), (9003, 2351107), (33011, 641211), (99033, 213737)]