16018221

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 5754579

約数列:

[1, 3, 107, 139, 321, 359, 417, 1077, 14873, 38413, 44619, 49901, 115239, 149703, 5339407, 16018221]

約数ペア:

[(1, 16018221), (3, 5339407), (107, 149703), (139, 115239), (321, 49901), (359, 44619), (417, 38413), (1077, 14873)]