2108085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 4084992

約数和(自身を除く): 1976907

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1181, 1785, 3543, 5905, 8267, 17715, 20077, 24801, 41335, 60231, 100385, 124005, 140539, 301155, 421617, 702695, 2108085]

約数ペア:

[(1, 2108085), (3, 702695), (5, 421617), (7, 301155), (15, 140539), (17, 124005), (21, 100385), (35, 60231), (51, 41335), (85, 24801), (105, 20077), (119, 17715), (255, 8267), (357, 5905), (595, 3543), (1181, 1785)]