1914880863

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1284293}}^1$

素因数の和:1284374

約数の個数: 16

約数和(自身を含む): 2959013376

約数和(自身を除く): 1044132513

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1284293, 3852879, 8990051, 26970153, 91184803, 273554409, 638293621, 1914880863]

約数ペア:

[(1, 1914880863), (3, 638293621), (7, 273554409), (21, 91184803), (71, 26970153), (213, 8990051), (497, 3852879), (1491, 1284293)]