487942743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{120569}}^1$

素因数の和:120662

約数の個数: 16

約数和(自身を含む): 694483200

約数和(自身を除く): 206540457

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 120569, 361707, 2290811, 6872433, 8560399, 25681197, 162647581, 487942743]

約数ペア:

[(1, 487942743), (3, 162647581), (19, 25681197), (57, 8560399), (71, 6872433), (213, 2290811), (1349, 361707), (4047, 120569)]