1920745347

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1\times {\mathrm{4903}}^1$

素因数の和:6922

約数の個数: 16

約数和(自身を含む): 2601081600

約数和(自身を除く): 680336253

約数列:

[1, 3, 67, 201, 1949, 4903, 5847, 14709, 130583, 328501, 391749, 985503, 9555947, 28667841, 640248449, 1920745347]

約数ペア:

[(1, 1920745347), (3, 640248449), (67, 28667841), (201, 9555947), (1949, 985503), (4903, 391749), (5847, 328501), (14709, 130583)]