16552151

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5220649

約数列:

[1, 7, 11, 41, 49, 77, 107, 287, 343, 451, 539, 749, 1177, 2009, 3157, 3773, 4387, 5243, 8239, 14063, 22099, 30709, 36701, 48257, 57673, 154693, 214963, 337799, 403711, 1504741, 2364593, 16552151]

約数ペア:

[(1, 16552151), (7, 2364593), (11, 1504741), (41, 403711), (49, 337799), (77, 214963), (107, 154693), (287, 57673), (343, 48257), (451, 36701), (539, 30709), (749, 22099), (1177, 14063), (2009, 8239), (3157, 5243), (3773, 4387)]