7678437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 3933723

約数列:

[1, 3, 13, 39, 47, 59, 71, 141, 177, 213, 611, 767, 923, 1833, 2301, 2769, 2773, 3337, 4189, 8319, 10011, 12567, 36049, 43381, 54457, 108147, 130143, 163371, 196883, 590649, 2559479, 7678437]

約数ペア:

[(1, 7678437), (3, 2559479), (13, 590649), (39, 196883), (47, 163371), (59, 130143), (71, 108147), (141, 54457), (177, 43381), (213, 36049), (611, 12567), (767, 10011), (923, 8319), (1833, 4189), (2301, 3337), (2769, 2773)]