16643709

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 25465440

約数和(自身を除く): 8821731

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1483, 3741, 4449, 11223, 13347, 43007, 63769, 129021, 191307, 387063, 573921, 1849301, 5547903, 16643709]

約数ペア:

[(1, 16643709), (3, 5547903), (9, 1849301), (29, 573921), (43, 387063), (87, 191307), (129, 129021), (261, 63769), (387, 43007), (1247, 13347), (1483, 11223), (3741, 4449)]