90146021

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2633}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 106034304

約数和(自身を除く): 15888283

約数列:

[1, 7, 67, 73, 469, 511, 2633, 4891, 18431, 34237, 176411, 192209, 1234877, 1345463, 12878003, 90146021]

約数ペア:

[(1, 90146021), (7, 12878003), (67, 1345463), (73, 1234877), (469, 192209), (511, 176411), (2633, 34237), (4891, 18431)]