2693991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 3818240

約数和(自身を除く): 1124249

約数列:

[1, 3, 19, 57, 151, 313, 453, 939, 2869, 5947, 8607, 17841, 47263, 141789, 897997, 2693991]

約数ペア:

[(1, 2693991), (3, 897997), (19, 141789), (57, 47263), (151, 17841), (313, 8607), (453, 5947), (939, 2869)]