207614407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 279982080

約数和(自身を除く): 72367673

約数列:

[1, 7, 11, 13, 77, 91, 143, 433, 479, 1001, 3031, 3353, 4763, 5269, 5629, 6227, 33341, 36883, 39403, 43589, 61919, 68497, 207407, 433433, 479479, 1451849, 2281477, 2696291, 15970339, 18874037, 29659201, 207614407]

約数ペア:

[(1, 207614407), (7, 29659201), (11, 18874037), (13, 15970339), (77, 2696291), (91, 2281477), (143, 1451849), (433, 479479), (479, 433433), (1001, 207407), (3031, 68497), (3353, 61919), (4763, 43589), (5269, 39403), (5629, 36883), (6227, 33341)]