16688133

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 15567867

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 349, 483, 621, 693, 759, 1047, 1449, 1771, 2079, 2277, 2443, 3141, 3839, 4347, 5313, 6831, 7329, 8027, 9423, 11517, 15939, 21987, 24081, 26873, 34551, 47817, 56189, 65961, 72243, 80619, 88297, 103653, 168567, 216729, 241857, 264891, 505701, 618079, 725571, 794673, 1517103, 1854237, 2384019, 5562711, 16688133]

約数ペア:

[(1, 16688133), (3, 5562711), (7, 2384019), (9, 1854237), (11, 1517103), (21, 794673), (23, 725571), (27, 618079), (33, 505701), (63, 264891), (69, 241857), (77, 216729), (99, 168567), (161, 103653), (189, 88297), (207, 80619), (231, 72243), (253, 65961), (297, 56189), (349, 47817), (483, 34551), (621, 26873), (693, 24081), (759, 21987), (1047, 15939), (1449, 11517), (1771, 9423), (2079, 8027), (2277, 7329), (2443, 6831), (3141, 5313), (3839, 4347)]