16316559

素因数分解:

$3^4\times 7^2\times {\mathrm{4111}}^1$

素因数の和:4137

約数の個数: 30

約数和(自身を含む): 28360464

約数和(自身を除く): 12043905

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4111, 12333, 28777, 36999, 86331, 110997, 201439, 258993, 332991, 604317, 776979, 1812951, 2330937, 5438853, 16316559]

約数ペア:

[(1, 16316559), (3, 5438853), (7, 2330937), (9, 1812951), (21, 776979), (27, 604317), (49, 332991), (63, 258993), (81, 201439), (147, 110997), (189, 86331), (441, 36999), (567, 28777), (1323, 12333), (3969, 4111)]