389804987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{12919}}^1$

素因数の和:13154

約数の個数: 16

約数和(自身を含む): 460158720

約数和(自身を除く): 70353733

約数列:

[1, 11, 13, 143, 211, 2321, 2743, 12919, 30173, 142109, 167947, 1847417, 2725909, 29984999, 35436817, 389804987]

約数ペア:

[(1, 389804987), (11, 35436817), (13, 29984999), (143, 2725909), (211, 1847417), (2321, 167947), (2743, 142109), (12919, 30173)]