78707433

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{220469}}^1$

素因数の和:220496

約数の個数: 16

約数和(自身を含む): 126990720

約数和(自身を除く): 48283287

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 220469, 661407, 1543283, 3747973, 4629849, 11243919, 26235811, 78707433]

約数ペア:

[(1, 78707433), (3, 26235811), (7, 11243919), (17, 4629849), (21, 3747973), (51, 1543283), (119, 661407), (357, 220469)]