320419253

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 404745600

約数和(自身を除く): 84326347

約数列:

[1, 7, 11, 77, 121, 199, 847, 1393, 1901, 2189, 13307, 15323, 20911, 24079, 146377, 168553, 230021, 378299, 1610147, 2648093, 4161289, 29129023, 45774179, 320419253]

約数ペア:

[(1, 320419253), (7, 45774179), (11, 29129023), (77, 4161289), (121, 2648093), (199, 1610147), (847, 378299), (1393, 230021), (1901, 168553), (2189, 146377), (13307, 24079), (15323, 20911)]