1318449891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{63317}}^1$

素因数の和:63962

約数の個数: 16

約数和(自身を含む): 1920814848

約数和(自身を除く): 602364957

約数列:

[1, 3, 11, 33, 631, 1893, 6941, 20823, 63317, 189951, 696487, 2089461, 39953027, 119859081, 439483297, 1318449891]

約数ペア:

[(1, 1318449891), (3, 439483297), (11, 119859081), (33, 39953027), (631, 2089461), (1893, 696487), (6941, 189951), (20823, 63317)]