51918013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9588

約数の個数: 16

約数和(自身を含む): 63987840

約数和(自身を除く): 12069827

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 9521, 66647, 180899, 390361, 1266293, 2732527, 7416859, 51918013]

約数ペア:

[(1, 51918013), (7, 7416859), (19, 2732527), (41, 1266293), (133, 390361), (287, 180899), (779, 66647), (5453, 9521)]