13185879

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2143}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 20170752

約数和(自身を除く): 6984873

約数列:

[1, 3, 7, 21, 293, 879, 2051, 2143, 6153, 6429, 15001, 45003, 627899, 1883697, 4395293, 13185879]

約数ペア:

[(1, 13185879), (3, 4395293), (7, 1883697), (21, 627899), (293, 45003), (879, 15001), (2051, 6429), (2143, 6153)]