1280451211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{40819}}^1$

素因数の和:40978

約数の個数: 16

約数和(自身を含む): 1462988800

約数和(自身を除く): 182537589

約数列:

[1, 13, 19, 127, 247, 1651, 2413, 31369, 40819, 530647, 775561, 5184013, 10082293, 67392169, 98496247, 1280451211]

約数ペア:

[(1, 1280451211), (13, 98496247), (19, 67392169), (127, 10082293), (247, 5184013), (1651, 775561), (2413, 530647), (31369, 40819)]