4289991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 6109440

約数和(自身を除く): 1819449

約数列:

[1, 3, 19, 57, 73, 219, 1031, 1387, 3093, 4161, 19589, 58767, 75263, 225789, 1429997, 4289991]

約数ペア:

[(1, 4289991), (3, 1429997), (19, 225789), (57, 75263), (73, 58767), (219, 19589), (1031, 4161), (1387, 3093)]