1388891877

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{16069}}^1$

素因数の和:16732

約数の個数: 16

約数和(自身を含む): 1894460160

約数和(自身を除く): 505568283

約数列:

[1, 3, 47, 141, 613, 1839, 16069, 28811, 48207, 86433, 755243, 2265729, 9850297, 29550891, 462963959, 1388891877]

約数ペア:

[(1, 1388891877), (3, 462963959), (47, 29550891), (141, 9850297), (613, 2265729), (1839, 755243), (16069, 86433), (28811, 48207)]