820368861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{296269}}^1$

素因数の和:296356

約数の個数: 16

約数和(自身を含む): 1194560640

約数和(自身を除く): 374191779

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 296269, 888807, 3851497, 11554491, 21035099, 63105297, 273456287, 820368861]

約数ペア:

[(1, 820368861), (3, 273456287), (13, 63105297), (39, 21035099), (71, 11554491), (213, 3851497), (923, 888807), (2769, 296269)]