29721153

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128663}}^1$

素因数の和:128684

約数の個数: 16

約数和(自身を含む): 49406976

約数和(自身を除く): 19685823

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 128663, 385989, 900641, 1415293, 2701923, 4245879, 9907051, 29721153]

約数ペア:

[(1, 29721153), (3, 9907051), (7, 4245879), (11, 2701923), (21, 1415293), (33, 900641), (77, 385989), (231, 128663)]