2078427169

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{3262837}}^1$

素因数の和:3262864

約数の個数: 12

約数和(自身を含む): 2603744724

約数和(自身を除く): 525317555

約数列:

[1, 7, 13, 49, 91, 637, 3262837, 22839859, 42416881, 159879013, 296918167, 2078427169]

約数ペア:

[(1, 2078427169), (7, 296918167), (13, 159879013), (49, 42416881), (91, 22839859), (637, 3262837)]