31780939

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 36024480

約数和(自身を除く): 4243541

約数列:

[1, 17, 19, 61, 323, 1037, 1159, 1613, 19703, 27421, 30647, 98393, 520999, 1672681, 1869467, 31780939]

約数ペア:

[(1, 31780939), (17, 1869467), (19, 1672681), (61, 520999), (323, 98393), (1037, 30647), (1159, 27421), (1613, 19703)]