2017705521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2249393}}^1$

素因数の和:2249432

約数の個数: 16

約数和(自身を含む): 3023185536

約数和(自身を除く): 1005480015

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 2249393, 6748179, 29242109, 51736039, 87726327, 155208117, 672568507, 2017705521]

約数ペア:

[(1, 2017705521), (3, 672568507), (13, 155208117), (23, 87726327), (39, 51736039), (69, 29242109), (299, 6748179), (897, 2249393)]