11564217

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9661}}^1$

素因数の和:9693

約数の個数: 24

約数和(自身を含む): 20096960

約数和(自身を除く): 8532743

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 9661, 28983, 67627, 86949, 183559, 202881, 550677, 608643, 1284913, 1652031, 3854739, 11564217]

約数ペア:

[(1, 11564217), (3, 3854739), (7, 1652031), (9, 1284913), (19, 608643), (21, 550677), (57, 202881), (63, 183559), (133, 86949), (171, 67627), (399, 28983), (1197, 9661)]