21795059

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 25782624

約数和(自身を除く): 3987565

約数列:

[1, 11, 13, 143, 173, 881, 1903, 2249, 9691, 11453, 24739, 125983, 152413, 1676543, 1981369, 21795059]

約数ペア:

[(1, 21795059), (11, 1981369), (13, 1676543), (143, 152413), (173, 125983), (881, 24739), (1903, 11453), (2249, 9691)]