21366127

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 24645600

約数和(自身を除く): 3279473

約数列:

[1, 17, 19, 29, 323, 493, 551, 2281, 9367, 38777, 43339, 66149, 736763, 1124533, 1256831, 21366127]

約数ペア:

[(1, 21366127), (17, 1256831), (19, 1124533), (29, 736763), (323, 66149), (493, 43339), (551, 38777), (2281, 9367)]