2698278981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{380629}}^1$

素因数の和:380788

約数の個数: 16

約数和(自身を含む): 3836750400

約数和(自身を除く): 1138471419

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 380629, 1141887, 6470693, 19412079, 52907431, 158722293, 899426327, 2698278981]

約数ペア:

[(1, 2698278981), (3, 899426327), (17, 158722293), (51, 52907431), (139, 19412079), (417, 6470693), (2363, 1141887), (7089, 380629)]