67842901

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{72871}}^1$

素因数の和:72904

約数の個数: 12

約数和(自身を含む): 83074080

約数和(自身を除く): 15231179

約数列:

[1, 7, 19, 49, 133, 931, 72871, 510097, 1384549, 3570679, 9691843, 67842901]

約数ペア:

[(1, 67842901), (7, 9691843), (19, 3570679), (49, 1384549), (133, 510097), (931, 72871)]