21141609

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5927}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 8735511

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5927, 17781, 171883, 243007, 515649, 729021, 7047203, 21141609]

約数ペア:

[(1, 21141609), (3, 7047203), (29, 729021), (41, 515649), (87, 243007), (123, 171883), (1189, 17781), (3567, 5927)]