21026071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 3504617

約数列:

[1, 11, 23, 41, 253, 451, 943, 2027, 10373, 22297, 46621, 83107, 512831, 914177, 1911461, 21026071]

約数ペア:

[(1, 21026071), (11, 1911461), (23, 914177), (41, 512831), (253, 83107), (451, 46621), (943, 22297), (2027, 10373)]