188771889

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{6469}}^1$

素因数の和:6680

約数の個数: 16

約数和(自身を含む): 257143680

約数和(自身を除く): 68371791

約数列:

[1, 3, 71, 137, 213, 411, 6469, 9727, 19407, 29181, 459299, 886253, 1377897, 2658759, 62923963, 188771889]

約数ペア:

[(1, 188771889), (3, 62923963), (71, 2658759), (137, 1377897), (213, 886253), (411, 459299), (6469, 29181), (9727, 19407)]