16756857

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 27406080

約数和(自身を除く): 10649223

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 479, 507, 897, 1437, 1521, 2691, 3887, 4311, 6227, 11017, 11661, 18681, 33051, 34983, 56043, 80951, 99153, 143221, 242853, 429663, 728559, 1288989, 1861873, 5585619, 16756857]

約数ペア:

[(1, 16756857), (3, 5585619), (9, 1861873), (13, 1288989), (23, 728559), (39, 429663), (69, 242853), (117, 143221), (169, 99153), (207, 80951), (299, 56043), (479, 34983), (507, 33051), (897, 18681), (1437, 11661), (1521, 11017), (2691, 6227), (3887, 4311)]