21006088897

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1\times {\mathrm{7723}}^1$

素因数の和:9144

約数の個数: 16

約数和(自身を含む): 22056036480

約数和(自身を除く): 1049947583

約数列:

[1, 29, 71, 1321, 2059, 7723, 38309, 93791, 223967, 548333, 2719939, 10202083, 15901657, 295860407, 724347893, 21006088897]

約数ペア:

[(1, 21006088897), (29, 724347893), (71, 295860407), (1321, 15901657), (2059, 10202083), (7723, 2719939), (38309, 548333), (93791, 223967)]