478502013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{22621}}^1$

素因数の和:23276

約数の個数: 16

約数和(自身を含む): 697119552

約数和(自身を除く): 218617539

約数列:

[1, 3, 11, 33, 641, 1923, 7051, 21153, 22621, 67863, 248831, 746493, 14500061, 43500183, 159500671, 478502013]

約数ペア:

[(1, 478502013), (3, 159500671), (11, 43500183), (33, 14500061), (641, 746493), (1923, 248831), (7051, 67863), (21153, 22621)]