11791647

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9883

約数の個数: 24

約数和(自身を含む): 20492160

約数和(自身を除く): 8700513

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 9851, 29553, 68957, 88659, 187169, 206871, 561507, 620613, 1310183, 1684521, 3930549, 11791647]

約数ペア:

[(1, 11791647), (3, 3930549), (7, 1684521), (9, 1310183), (19, 620613), (21, 561507), (57, 206871), (63, 187169), (133, 88659), (171, 68957), (399, 29553), (1197, 9851)]