2068403281

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1\times {\mathrm{2789}}^1$

素因数の和:4848

約数の個数: 16

約数和(自身を含む): 2410560000

約数和(自身を除く): 342156719

約数列:

[1, 7, 53, 371, 1999, 2789, 13993, 19523, 105947, 147817, 741629, 1034719, 5575211, 39026477, 295486183, 2068403281]

約数ペア:

[(1, 2068403281), (7, 295486183), (53, 39026477), (371, 5575211), (1999, 1034719), (2789, 741629), (13993, 147817), (19523, 105947)]