21081198

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9787}}^1$

素因数の和:10151

約数の個数: 16

約数和(自身を含む): 42284160

約数和(自身を除く): 21202962

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9787, 19574, 29361, 58722, 3513533, 7027066, 10540599, 21081198]

約数ペア:

[(1, 21081198), (2, 10540599), (3, 7027066), (6, 3513533), (359, 58722), (718, 29361), (1077, 19574), (2154, 9787)]