261691779

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1\times {\mathrm{1277}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 353832192

約数和(自身を除く): 92140413

約数列:

[1, 3, 83, 249, 823, 1277, 2469, 3831, 68309, 105991, 204927, 317973, 1050971, 3152913, 87230593, 261691779]

約数ペア:

[(1, 261691779), (3, 87230593), (83, 3152913), (249, 1050971), (823, 317973), (1277, 204927), (2469, 105991), (3831, 68309)]