1880821077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{240853}}^1$

素因数の和:241012

約数の個数: 16

約数和(自身を含む): 2659028160

約数和(自身を除く): 778207083

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 240853, 722559, 4576207, 13728621, 32996861, 98990583, 626940359, 1880821077]

約数ペア:

[(1, 1880821077), (3, 626940359), (19, 98990583), (57, 32996861), (137, 13728621), (411, 4576207), (2603, 722559), (7809, 240853)]