2791841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 433759

約数列:

[1, 13, 19, 89, 127, 247, 1157, 1651, 1691, 2413, 11303, 21983, 31369, 146939, 214757, 2791841]

約数ペア:

[(1, 2791841), (13, 214757), (19, 146939), (89, 31369), (127, 21983), (247, 11303), (1157, 2413), (1651, 1691)]