6646809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 9624384

約数和(自身を除く): 2977575

約数列:

[1, 3, 13, 39, 131, 393, 1301, 1703, 3903, 5109, 16913, 50739, 170431, 511293, 2215603, 6646809]

約数ペア:

[(1, 6646809), (3, 2215603), (13, 511293), (39, 170431), (131, 50739), (393, 16913), (1301, 5109), (1703, 3903)]