16449237

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 28567616

約数和(自身を除く): 12118379

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 433, 469, 567, 603, 1299, 1407, 1809, 3031, 3897, 4221, 5427, 9093, 11691, 12663, 27279, 29011, 35073, 37989, 81837, 87033, 203077, 245511, 261099, 609231, 783297, 1827693, 2349891, 5483079, 16449237]

約数ペア:

[(1, 16449237), (3, 5483079), (7, 2349891), (9, 1827693), (21, 783297), (27, 609231), (63, 261099), (67, 245511), (81, 203077), (189, 87033), (201, 81837), (433, 37989), (469, 35073), (567, 29011), (603, 27279), (1299, 12663), (1407, 11691), (1809, 9093), (3031, 5427), (3897, 4221)]