1889811681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{118387}}^1$

素因数の和:118720

約数の個数: 16

約数和(自身を含む): 2676515904

約数和(自身を除く): 786704223

約数列:

[1, 3, 17, 51, 313, 939, 5321, 15963, 118387, 355161, 2012579, 6037737, 37055131, 111165393, 629937227, 1889811681]

約数ペア:

[(1, 1889811681), (3, 629937227), (17, 111165393), (51, 37055131), (313, 6037737), (939, 2012579), (5321, 355161), (15963, 118387)]