80381847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{294439}}^1$

素因数の和:294462

約数の個数: 16

約数和(自身を含む): 131909120

約数和(自身を除く): 51527273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 294439, 883317, 2061073, 3827707, 6183219, 11483121, 26793949, 80381847]

約数ペア:

[(1, 80381847), (3, 26793949), (7, 11483121), (13, 6183219), (21, 3827707), (39, 2061073), (91, 883317), (273, 294439)]