1971891023

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{12781}}^1$

素因数の和:12946

約数の個数: 16

約数和(自身を含む): 2087249472

約数和(自身を除く): 115358449

約数列:

[1, 41, 53, 71, 2173, 2911, 3763, 12781, 154283, 524021, 677393, 907451, 27773113, 37205491, 48094903, 1971891023]

約数ペア:

[(1, 1971891023), (41, 48094903), (53, 37205491), (71, 27773113), (2173, 907451), (2911, 677393), (3763, 524021), (12781, 154283)]