21510214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{4057}}^1$

素因数の和:4311

約数の個数: 16

約数和(自身を含む): 35353296

約数和(自身を除く): 13843082

約数列:

[1, 2, 11, 22, 241, 482, 2651, 4057, 5302, 8114, 44627, 89254, 977737, 1955474, 10755107, 21510214]

約数ペア:

[(1, 21510214), (2, 10755107), (11, 1955474), (22, 977737), (241, 89254), (482, 44627), (2651, 8114), (4057, 5302)]