3972237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 5692032

約数和(自身を除く): 1719795

約数列:

[1, 3, 17, 51, 71, 213, 1097, 1207, 3291, 3621, 18649, 55947, 77887, 233661, 1324079, 3972237]

約数ペア:

[(1, 3972237), (3, 1324079), (17, 233661), (51, 77887), (71, 55947), (213, 18649), (1097, 3621), (1207, 3291)]