231489141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{312401}}^1$

素因数の和:312436

約数の個数: 16

約数和(自身を含む): 349890240

約数和(自身を除く): 118401099

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 312401, 937203, 4061213, 5935619, 12183639, 17806857, 77163047, 231489141]

約数ペア:

[(1, 231489141), (3, 77163047), (13, 17806857), (19, 12183639), (39, 5935619), (57, 4061213), (247, 937203), (741, 312401)]