20161243137

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1\times {\mathrm{5347}}^1$

素因数の和:6205

約数の個数: 32

約数和(自身を含む): 30872934400

約数和(自身を除く): 10711691263

約数列:

[1, 3, 7, 21, 409, 439, 1227, 1317, 2863, 3073, 5347, 8589, 9219, 16041, 37429, 112287, 179551, 538653, 1256857, 2186923, 2347333, 3770571, 6560769, 7041999, 15308461, 16431331, 45925383, 49293993, 960059197, 2880177591, 6720414379, 20161243137]

約数ペア:

[(1, 20161243137), (3, 6720414379), (7, 2880177591), (21, 960059197), (409, 49293993), (439, 45925383), (1227, 16431331), (1317, 15308461), (2863, 7041999), (3073, 6560769), (5347, 3770571), (8589, 2347333), (9219, 2186923), (16041, 1256857), (37429, 538653), (112287, 179551)]