2018731057

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2168347}}^1$

素因数の和:2168380

約数の個数: 12

約数和(自身を含む): 2471916720

約数和(自身を除く): 453185663

約数列:

[1, 7, 19, 49, 133, 931, 2168347, 15178429, 41198593, 106249003, 288390151, 2018731057]

約数ペア:

[(1, 2018731057), (7, 288390151), (19, 106249003), (49, 41198593), (133, 15178429), (931, 2168347)]