2100691845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{15473}}^1$

素因数の和:15922

約数の個数: 48

約数和(自身を含む): 4171295232

約数和(自身を除く): 2070603387

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 431, 1293, 2155, 3017, 3879, 6465, 9051, 15085, 15473, 19395, 27153, 45255, 46419, 77365, 108311, 135765, 139257, 232095, 324933, 541555, 696285, 974799, 1624665, 4873995, 6668863, 20006589, 33344315, 46682041, 60019767, 100032945, 140046123, 233410205, 300098835, 420138369, 700230615, 2100691845]

約数ペア:

[(1, 2100691845), (3, 700230615), (5, 420138369), (7, 300098835), (9, 233410205), (15, 140046123), (21, 100032945), (35, 60019767), (45, 46682041), (63, 33344315), (105, 20006589), (315, 6668863), (431, 4873995), (1293, 1624665), (2155, 974799), (3017, 696285), (3879, 541555), (6465, 324933), (9051, 232095), (15085, 139257), (15473, 135765), (19395, 108311), (27153, 77365), (45255, 46419)]