27929521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 31390848

約数和(自身を除く): 3461327

約数列:

[1, 17, 23, 61, 391, 1037, 1171, 1403, 19907, 23851, 26933, 71431, 457861, 1214327, 1642913, 27929521]

約数ペア:

[(1, 27929521), (17, 1642913), (23, 1214327), (61, 457861), (391, 71431), (1037, 26933), (1171, 23851), (1403, 19907)]