168392497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 232435840

約数和(自身を除く): 64043343

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 289, 323, 337, 1547, 1729, 2023, 2261, 2359, 3757, 4199, 4381, 5491, 5729, 6403, 26299, 29393, 30667, 38437, 40103, 44821, 71383, 74477, 83239, 97393, 108851, 499681, 521339, 582673, 681751, 761957, 1266109, 1415063, 1850467, 8862763, 9905441, 12953269, 24056071, 168392497]

約数ペア:

[(1, 168392497), (7, 24056071), (13, 12953269), (17, 9905441), (19, 8862763), (91, 1850467), (119, 1415063), (133, 1266109), (221, 761957), (247, 681751), (289, 582673), (323, 521339), (337, 499681), (1547, 108851), (1729, 97393), (2023, 83239), (2261, 74477), (2359, 71383), (3757, 44821), (4199, 40103), (4381, 38437), (5491, 30667), (5729, 29393), (6403, 26299)]