16672239

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 24710400

約数和(自身を除く): 8038161

約数列:

[1, 3, 9, 79, 131, 179, 237, 393, 537, 711, 1179, 1611, 10349, 14141, 23449, 31047, 42423, 70347, 93141, 127269, 211041, 1852471, 5557413, 16672239]

約数ペア:

[(1, 16672239), (3, 5557413), (9, 1852471), (79, 211041), (131, 127269), (179, 93141), (237, 70347), (393, 42423), (537, 31047), (711, 23449), (1179, 14141), (1611, 10349)]