12856839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 17971200

約数和(自身を除く): 5114361

約数列:

[1, 3, 23, 69, 389, 479, 1167, 1437, 8947, 11017, 26841, 33051, 186331, 558993, 4285613, 12856839]

約数ペア:

[(1, 12856839), (3, 4285613), (23, 558993), (69, 186331), (389, 33051), (479, 26841), (1167, 11017), (1437, 8947)]