16574337

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 27491724

約数和(自身を除く): 10917387

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 641, 663, 1521, 1923, 1989, 2873, 5769, 8333, 8619, 10897, 24999, 25857, 32691, 74997, 98073, 108329, 141661, 324987, 424983, 974961, 1274949, 1841593, 5524779, 16574337]

約数ペア:

[(1, 16574337), (3, 5524779), (9, 1841593), (13, 1274949), (17, 974961), (39, 424983), (51, 324987), (117, 141661), (153, 108329), (169, 98073), (221, 74997), (507, 32691), (641, 25857), (663, 24999), (1521, 10897), (1923, 8619), (1989, 8333), (2873, 5769)]