51716847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189439}}^1$

素因数の和:189462

約数の個数: 16

約数和(自身を含む): 84869120

約数和(自身を除く): 33152273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 189439, 568317, 1326073, 2462707, 3978219, 7388121, 17238949, 51716847]

約数ペア:

[(1, 51716847), (3, 17238949), (7, 7388121), (13, 3978219), (21, 2462707), (39, 1326073), (91, 568317), (273, 189439)]