1189821021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{11867}}^1$

素因数の和:13648

約数の個数: 16

約数和(自身を含む): 1671014400

約数和(自身を除く): 481193379

約数列:

[1, 3, 19, 57, 1759, 5277, 11867, 33421, 35601, 100263, 225473, 676419, 20874053, 62622159, 396607007, 1189821021]

約数ペア:

[(1, 1189821021), (3, 396607007), (19, 62622159), (57, 20874053), (1759, 676419), (5277, 225473), (11867, 100263), (33421, 35601)]