2167628547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{5449}}^1$

素因数の和:6475

約数の個数: 32

約数和(自身を含む): 3481024000

約数和(自身を除く): 1313395453

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 997, 2991, 5449, 6979, 16347, 18943, 20937, 38143, 56829, 103531, 114429, 132601, 310593, 397803, 724717, 2174151, 5432653, 16297959, 38028571, 103220407, 114085713, 309661221, 722542849, 2167628547]

約数ペア:

[(1, 2167628547), (3, 722542849), (7, 309661221), (19, 114085713), (21, 103220407), (57, 38028571), (133, 16297959), (399, 5432653), (997, 2174151), (2991, 724717), (5449, 397803), (6979, 310593), (16347, 132601), (18943, 114429), (20937, 103531), (38143, 56829)]