85788417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 135023616

約数和(自身を除く): 49235199

約数列:

[1, 3, 11, 13, 33, 39, 143, 311, 429, 643, 933, 1929, 3421, 4043, 7073, 8359, 10263, 12129, 21219, 25077, 44473, 91949, 133419, 199973, 275847, 599919, 2199703, 2599649, 6599109, 7798947, 28596139, 85788417]

約数ペア:

[(1, 85788417), (3, 28596139), (11, 7798947), (13, 6599109), (33, 2599649), (39, 2199703), (143, 599919), (311, 275847), (429, 199973), (643, 133419), (933, 91949), (1929, 44473), (3421, 25077), (4043, 21219), (7073, 12129), (8359, 10263)]