6668961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 9624384

約数和(自身を除く): 2955423

約数列:

[1, 3, 13, 39, 307, 557, 921, 1671, 3991, 7241, 11973, 21723, 170999, 512997, 2222987, 6668961]

約数ペア:

[(1, 6668961), (3, 2222987), (13, 512997), (39, 170999), (307, 21723), (557, 11973), (921, 7241), (1671, 3991)]