140784819

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{13171}}^1$

素因数の和:13690

約数の個数: 16

約数和(自身を含む): 214967040

約数和(自身を除く): 74182221

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 10689, 13171, 39513, 92197, 276591, 6704039, 20112117, 46928273, 140784819]

約数ペア:

[(1, 140784819), (3, 46928273), (7, 20112117), (21, 6704039), (509, 276591), (1527, 92197), (3563, 39513), (10689, 13171)]