513842833

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 641530368

約数和(自身を除く): 127687535

約数列:

[1, 7, 17, 61, 71, 119, 427, 497, 997, 1037, 1207, 4331, 6979, 7259, 8449, 16949, 30317, 60817, 70787, 73627, 118643, 425719, 495509, 515389, 1033889, 1203379, 4318007, 7237223, 8423653, 30226049, 73406119, 513842833]

約数ペア:

[(1, 513842833), (7, 73406119), (17, 30226049), (61, 8423653), (71, 7237223), (119, 4318007), (427, 1203379), (497, 1033889), (997, 515389), (1037, 495509), (1207, 425719), (4331, 118643), (6979, 73627), (7259, 70787), (8449, 60817), (16949, 30317)]