81867233

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 95602560

約数和(自身を除く): 13735327

約数列:

[1, 7, 67, 173, 469, 1009, 1211, 7063, 11591, 67603, 81137, 174557, 473221, 1221899, 11695319, 81867233]

約数ペア:

[(1, 81867233), (7, 11695319), (67, 1221899), (173, 473221), (469, 174557), (1009, 81137), (1211, 67603), (7063, 11591)]