289971987

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{3929}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 393188640

約数和(自身を除く): 103216653

約数列:

[1, 3, 73, 219, 337, 1011, 3929, 11787, 24601, 73803, 286817, 860451, 1324073, 3972219, 96657329, 289971987]

約数ペア:

[(1, 289971987), (3, 96657329), (73, 3972219), (219, 1324073), (337, 860451), (1011, 286817), (3929, 73803), (11787, 24601)]