21610035

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12979}}^1$

素因数の和:13027

約数の個数: 24

約数和(自身を含む): 38472720

約数和(自身を除く): 16862685

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12979, 38937, 64895, 116811, 194685, 480223, 584055, 1440669, 2401115, 4322007, 7203345, 21610035]

約数ペア:

[(1, 21610035), (3, 7203345), (5, 4322007), (9, 2401115), (15, 1440669), (37, 584055), (45, 480223), (111, 194685), (185, 116811), (333, 64895), (555, 38937), (1665, 12979)]