16966845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 34200192

約数和(自身を除く): 17233347

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 883, 915, 1281, 2135, 2649, 2745, 3843, 4415, 6181, 6405, 7947, 13245, 18543, 19215, 30905, 39735, 53863, 55629, 92715, 161589, 269315, 278145, 377041, 484767, 807945, 1131123, 1885205, 2423835, 3393369, 5655615, 16966845]

約数ペア:

[(1, 16966845), (3, 5655615), (5, 3393369), (7, 2423835), (9, 1885205), (15, 1131123), (21, 807945), (35, 484767), (45, 377041), (61, 278145), (63, 269315), (105, 161589), (183, 92715), (305, 55629), (315, 53863), (427, 39735), (549, 30905), (883, 19215), (915, 18543), (1281, 13245), (2135, 7947), (2649, 6405), (2745, 6181), (3843, 4415)]