516201987

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{16871}}^1$

素因数の和:16959

約数の個数: 32

約数和(自身を含む): 829292544

約数和(自身を除く): 313090557

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 10199, 16871, 30597, 50613, 118097, 354291, 523001, 792937, 1569003, 2378811, 3661007, 5550559, 10983021, 16651677, 24581047, 73743141, 172067329, 516201987]

約数ペア:

[(1, 516201987), (3, 172067329), (7, 73743141), (21, 24581047), (31, 16651677), (47, 10983021), (93, 5550559), (141, 3661007), (217, 2378811), (329, 1569003), (651, 792937), (987, 523001), (1457, 354291), (4371, 118097), (10199, 50613), (16871, 30597)]