2765543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 3338496

約数和(自身を除く): 572953

約数列:

[1, 11, 17, 23, 187, 253, 391, 643, 4301, 7073, 10931, 14789, 120241, 162679, 251413, 2765543]

約数ペア:

[(1, 2765543), (11, 251413), (17, 162679), (23, 120241), (187, 14789), (253, 10931), (391, 7073), (643, 4301)]