890803947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{86243}}^1$

素因数の和:86570

約数の個数: 16

約数和(自身を含む): 1299869568

約数和(自身を除く): 409065621

約数列:

[1, 3, 11, 33, 313, 939, 3443, 10329, 86243, 258729, 948673, 2846019, 26994059, 80982177, 296934649, 890803947]

約数ペア:

[(1, 890803947), (3, 296934649), (11, 80982177), (33, 26994059), (313, 2846019), (939, 948673), (3443, 258729), (10329, 86243)]