5171439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 8942080

約数和(自身を除く): 3770641

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 997, 1729, 2991, 5187, 6979, 12961, 18943, 20937, 38883, 56829, 90727, 132601, 246259, 272181, 397803, 738777, 1723813, 5171439]

約数ペア:

[(1, 5171439), (3, 1723813), (7, 738777), (13, 397803), (19, 272181), (21, 246259), (39, 132601), (57, 90727), (91, 56829), (133, 38883), (247, 20937), (273, 18943), (399, 12961), (741, 6979), (997, 5187), (1729, 2991)]