21118206

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121369}}^1$

素因数の和:121403

約数の個数: 16

約数和(自身を含む): 43693200

約数和(自身を除く): 22574994

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121369, 242738, 364107, 728214, 3519701, 7039402, 10559103, 21118206]

約数ペア:

[(1, 21118206), (2, 10559103), (3, 7039402), (6, 3519701), (29, 728214), (58, 364107), (87, 242738), (174, 121369)]