21583006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4903}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 33896448

約数和(自身を除く): 12313442

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4903, 9806, 151993, 303986, 348113, 696226, 10791503, 21583006]

約数ペア:

[(1, 21583006), (2, 10791503), (31, 696226), (62, 348113), (71, 303986), (142, 151993), (2201, 9806), (4402, 4903)]