16675989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 25657344

約数和(自身を除く): 8981355

約数列:

[1, 3, 11, 23, 33, 69, 127, 173, 253, 381, 519, 759, 1397, 1903, 2921, 3979, 4191, 5709, 8763, 11937, 21971, 32131, 43769, 65913, 96393, 131307, 241681, 505333, 725043, 1515999, 5558663, 16675989]

約数ペア:

[(1, 16675989), (3, 5558663), (11, 1515999), (23, 725043), (33, 505333), (69, 241681), (127, 131307), (173, 96393), (253, 65913), (381, 43769), (519, 32131), (759, 21971), (1397, 11937), (1903, 8763), (2921, 5709), (3979, 4191)]