11555439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28961}}^1$

素因数の和:28990

約数の個数: 16

約数和(自身を含む): 18535680

約数和(自身を除く): 6980241

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 28961, 86883, 202727, 550259, 608181, 1650777, 3851813, 11555439]

約数ペア:

[(1, 11555439), (3, 3851813), (7, 1650777), (19, 608181), (21, 550259), (57, 202727), (133, 86883), (399, 28961)]