21336666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16091}}^1$

素因数の和:16126

約数の個数: 32

約数和(自身を含む): 48662208

約数和(自身を除く): 27325542

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16091, 32182, 48273, 96546, 209183, 273547, 418366, 547094, 627549, 820641, 1255098, 1641282, 3556111, 7112222, 10668333, 21336666]

約数ペア:

[(1, 21336666), (2, 10668333), (3, 7112222), (6, 3556111), (13, 1641282), (17, 1255098), (26, 820641), (34, 627549), (39, 547094), (51, 418366), (78, 273547), (102, 209183), (221, 96546), (442, 48273), (663, 32182), (1326, 16091)]