1997184489

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199499}}^1$

素因数の和:199620

約数の個数: 16

約数和(自身を含む): 2757888000

約数和(自身を除く): 760703511

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 199499, 598497, 9376453, 14164429, 28129359, 42493287, 665728163, 1997184489]

約数ペア:

[(1, 1997184489), (3, 665728163), (47, 42493287), (71, 28129359), (141, 14164429), (213, 9376453), (3337, 598497), (10011, 199499)]