64119391

素因数分解:

$7^3\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 75398400

約数和(自身を除く): 11279009

約数列:

[1, 7, 49, 131, 343, 917, 1427, 6419, 9989, 44933, 69923, 186937, 489461, 1308559, 9159913, 64119391]

約数ペア:

[(1, 64119391), (7, 9159913), (49, 1308559), (131, 489461), (343, 186937), (917, 69923), (1427, 44933), (6419, 9989)]