21541170045

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{203209}}^1$

素因数の和:203445

約数の個数: 32

約数和(自身を含む): 35582883840

約数和(自身を除く): 14041713795

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 555, 573, 955, 2865, 7067, 21201, 35335, 106005, 203209, 609627, 1016045, 3048135, 7518733, 22556199, 37593665, 38812919, 112780995, 116438757, 194064595, 582193785, 1436078003, 4308234009, 7180390015, 21541170045]

約数ペア:

[(1, 21541170045), (3, 7180390015), (5, 4308234009), (15, 1436078003), (37, 582193785), (111, 194064595), (185, 116438757), (191, 112780995), (555, 38812919), (573, 37593665), (955, 22556199), (2865, 7518733), (7067, 3048135), (21201, 1016045), (35335, 609627), (106005, 203209)]