11786859

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 21049600

約数和(自身を除く): 9262741

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 229, 301, 387, 399, 687, 817, 903, 1197, 1603, 2061, 2451, 2709, 4351, 4809, 5719, 7353, 9847, 13053, 14427, 17157, 29541, 30457, 39159, 51471, 68929, 88623, 91371, 187093, 206787, 274113, 561279, 620361, 1309651, 1683837, 3928953, 11786859]

約数ペア:

[(1, 11786859), (3, 3928953), (7, 1683837), (9, 1309651), (19, 620361), (21, 561279), (43, 274113), (57, 206787), (63, 187093), (129, 91371), (133, 88623), (171, 68929), (229, 51471), (301, 39159), (387, 30457), (399, 29541), (687, 17157), (817, 14427), (903, 13053), (1197, 9847), (1603, 7353), (2061, 5719), (2451, 4809), (2709, 4351)]