2221271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 2787120

約数和(自身を除く): 565849

約数列:

[1, 13, 17, 19, 23, 221, 247, 299, 323, 391, 437, 529, 4199, 5083, 5681, 6877, 7429, 8993, 10051, 96577, 116909, 130663, 170867, 2221271]

約数ペア:

[(1, 2221271), (13, 170867), (17, 130663), (19, 116909), (23, 96577), (221, 10051), (247, 8993), (299, 7429), (323, 6877), (391, 5681), (437, 5083), (529, 4199)]