11991815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4702

約数の個数: 16

約数和(自身を含む): 16035840

約数和(自身を除く): 4044025

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 4639, 23195, 51029, 218033, 255145, 1090165, 2398363, 11991815]

約数ペア:

[(1, 11991815), (5, 2398363), (11, 1090165), (47, 255145), (55, 218033), (235, 51029), (517, 23195), (2585, 4639)]