81653803

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2843}}^1$

素因数の和:3234

約数の個数: 16

約数和(自身を含む): 102110976

約数和(自身を除く): 20457173

約数列:

[1, 7, 11, 77, 373, 2611, 2843, 4103, 19901, 28721, 31273, 218911, 1060439, 7423073, 11664829, 81653803]

約数ペア:

[(1, 81653803), (7, 11664829), (11, 7423073), (77, 1060439), (373, 218911), (2611, 31273), (2843, 28721), (4103, 19901)]