2126806917

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{212447}}^1$

素因数の和:212568

約数の個数: 16

約数和(自身を含む): 2936881152

約数和(自身を除く): 810074235

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 212447, 637341, 9985009, 15083737, 29955027, 45251211, 708935639, 2126806917]

約数ペア:

[(1, 2126806917), (3, 708935639), (47, 45251211), (71, 29955027), (141, 15083737), (213, 9985009), (3337, 637341), (10011, 212447)]