2021030661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{971}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 2944553472

約数和(自身を除く): 923522811

約数列:

[1, 3, 13, 39, 83, 249, 643, 971, 1079, 1929, 2913, 3237, 8359, 12623, 25077, 37869, 53369, 80593, 160107, 241779, 624353, 693797, 1047709, 1873059, 2081391, 3143127, 8116589, 24349767, 51821299, 155463897, 673676887, 2021030661]

約数ペア:

[(1, 2021030661), (3, 673676887), (13, 155463897), (39, 51821299), (83, 24349767), (249, 8116589), (643, 3143127), (971, 2081391), (1079, 1873059), (1929, 1047709), (2913, 693797), (3237, 624353), (8359, 241779), (12623, 160107), (25077, 80593), (37869, 53369)]