16926651

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 56

約数和(自身を含む): 30219264

約数和(自身を除く): 13292613

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 107, 189, 217, 243, 279, 321, 567, 651, 729, 749, 837, 963, 1701, 1953, 2247, 2511, 2889, 3317, 5103, 5859, 6741, 7533, 8667, 9951, 17577, 20223, 22599, 23219, 26001, 29853, 52731, 60669, 69657, 78003, 89559, 158193, 182007, 208971, 268677, 546021, 626913, 806031, 1880739, 2418093, 5642217, 16926651]

約数ペア:

[(1, 16926651), (3, 5642217), (7, 2418093), (9, 1880739), (21, 806031), (27, 626913), (31, 546021), (63, 268677), (81, 208971), (93, 182007), (107, 158193), (189, 89559), (217, 78003), (243, 69657), (279, 60669), (321, 52731), (567, 29853), (651, 26001), (729, 23219), (749, 22599), (837, 20223), (963, 17577), (1701, 9951), (1953, 8667), (2247, 7533), (2511, 6741), (2889, 5859), (3317, 5103)]