2009757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 2866752

約数和(自身を除く): 856995

約数列:

[1, 3, 17, 51, 157, 251, 471, 753, 2669, 4267, 8007, 12801, 39407, 118221, 669919, 2009757]

約数ペア:

[(1, 2009757), (3, 669919), (17, 118221), (51, 39407), (157, 12801), (251, 8007), (471, 4267), (753, 2669)]