1248819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 2032128

約数和(自身を除く): 783309

約数列:

[1, 3, 11, 13, 33, 39, 41, 71, 123, 143, 213, 429, 451, 533, 781, 923, 1353, 1599, 2343, 2769, 2911, 5863, 8733, 10153, 17589, 30459, 32021, 37843, 96063, 113529, 416273, 1248819]

約数ペア:

[(1, 1248819), (3, 416273), (11, 113529), (13, 96063), (33, 37843), (39, 32021), (41, 30459), (71, 17589), (123, 10153), (143, 8733), (213, 5863), (429, 2911), (451, 2769), (533, 2343), (781, 1599), (923, 1353)]