22355557

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 26763264

約数和(自身を除く): 4407707

約数列:

[1, 7, 31, 71, 217, 497, 1451, 2201, 10157, 15407, 44981, 103021, 314867, 721147, 3193651, 22355557]

約数ペア:

[(1, 22355557), (7, 3193651), (31, 721147), (71, 314867), (217, 103021), (497, 44981), (1451, 15407), (2201, 10157)]