16396527

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 25805952

約数和(自身を除く): 9409425

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 1571, 3479, 4713, 10437, 10997, 32991, 76979, 111541, 230937, 334623, 780787, 2342361, 5465509, 16396527]

約数ペア:

[(1, 16396527), (3, 5465509), (7, 2342361), (21, 780787), (49, 334623), (71, 230937), (147, 111541), (213, 76979), (497, 32991), (1491, 10997), (1571, 10437), (3479, 4713)]