1239399393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{143999}}^1$

素因数の和:144172

約数の個数: 16

約数和(自身を含む): 1751040000

約数和(自身を除く): 511640607

約数列:

[1, 3, 19, 57, 151, 453, 2869, 8607, 143999, 431997, 2735981, 8207943, 21743849, 65231547, 413133131, 1239399393]

約数ペア:

[(1, 1239399393), (3, 413133131), (19, 65231547), (57, 21743849), (151, 8207943), (453, 2735981), (2869, 431997), (8607, 143999)]