63780017

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{68507}}^1$

素因数の和:68540

約数の個数: 12

約数和(自身を含む): 78099120

約数和(自身を除く): 14319103

約数列:

[1, 7, 19, 49, 133, 931, 68507, 479549, 1301633, 3356843, 9111431, 63780017]

約数ペア:

[(1, 63780017), (7, 9111431), (19, 3356843), (49, 1301633), (133, 479549), (931, 68507)]