15139323

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 22464000

約数和(自身を除く): 7324677

約数列:

[1, 3, 9, 79, 107, 199, 237, 321, 597, 711, 963, 1791, 8453, 15721, 21293, 25359, 47163, 63879, 76077, 141489, 191637, 1682147, 5046441, 15139323]

約数ペア:

[(1, 15139323), (3, 5046441), (9, 1682147), (79, 191637), (107, 141489), (199, 76077), (237, 63879), (321, 47163), (597, 25359), (711, 21293), (963, 15721), (1791, 8453)]