77891639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2897}}^1$

素因数の和:3094

約数の個数: 16

約数和(自身を含む): 93477888

約数和(自身を除く): 15586249

約数列:

[1, 7, 23, 161, 167, 1169, 2897, 3841, 20279, 26887, 66631, 466417, 483799, 3386593, 11127377, 77891639]

約数ペア:

[(1, 77891639), (7, 11127377), (23, 3386593), (161, 483799), (167, 466417), (1169, 66631), (2897, 26887), (3841, 20279)]