12586587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4421}}^1$

素因数の和:4510

約数の個数: 16

約数和(自身を含む): 18324768

約数和(自身を除く): 5738181

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 4421, 13263, 57473, 172419, 322733, 968199, 4195529, 12586587]

約数ペア:

[(1, 12586587), (3, 4195529), (13, 968199), (39, 322733), (73, 172419), (219, 57473), (949, 13263), (2847, 4421)]