143988285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6961}}^1$

素因数の和:7173

約数の個数: 32

約数和(自身を含む): 264667392

約数和(自身を除く): 120679107

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 4137, 6895, 6961, 20685, 20883, 34805, 48727, 104415, 146181, 243635, 730905, 1371317, 4113951, 6856585, 9599219, 20569755, 28797657, 47996095, 143988285]

約数ペア:

[(1, 143988285), (3, 47996095), (5, 28797657), (7, 20569755), (15, 9599219), (21, 6856585), (35, 4113951), (105, 1371317), (197, 730905), (591, 243635), (985, 146181), (1379, 104415), (2955, 48727), (4137, 34805), (6895, 20883), (6961, 20685)]