21816707

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 24455520

約数和(自身を除く): 2638813

約数列:

[1, 11, 73, 101, 269, 803, 1111, 2959, 7373, 19637, 27169, 81103, 216007, 298859, 1983337, 21816707]

約数ペア:

[(1, 21816707), (11, 1983337), (73, 298859), (101, 216007), (269, 81103), (803, 27169), (1111, 19637), (2959, 7373)]