220978043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67187}}^1$

素因数の和:67234

約数の個数: 16

約数和(自身を含む): 270902016

約数和(自身を除く): 49923973

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 67187, 739057, 873431, 1545301, 9607741, 16998311, 20088913, 220978043]

約数ペア:

[(1, 220978043), (11, 20088913), (13, 16998311), (23, 9607741), (143, 1545301), (253, 873431), (299, 739057), (3289, 67187)]