16510311

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:972

約数の個数: 20

約数和(自身を含む): 24779832

約数和(自身を除く): 8269521

約数列:

[1, 3, 9, 27, 81, 317, 643, 951, 1929, 2853, 5787, 8559, 17361, 25677, 52083, 203831, 611493, 1834479, 5503437, 16510311]

約数ペア:

[(1, 16510311), (3, 5503437), (9, 1834479), (27, 611493), (81, 203831), (317, 52083), (643, 25677), (951, 17361), (1929, 8559), (2853, 5787)]