21444081

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 29400000

約数和(自身を除く): 7955919

約数列:

[1, 3, 59, 97, 177, 291, 1249, 3747, 5723, 17169, 73691, 121153, 221073, 363459, 7148027, 21444081]

約数ペア:

[(1, 21444081), (3, 7148027), (59, 363459), (97, 221073), (177, 121153), (291, 73691), (1249, 17169), (3747, 5723)]