2664417

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 4119552

約数和(自身を除く): 1455135

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1787, 5361, 12509, 37527, 126877, 380631, 888139, 2664417]

約数ペア:

[(1, 2664417), (3, 888139), (7, 380631), (21, 126877), (71, 37527), (213, 12509), (497, 5361), (1491, 1787)]