47978819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3719}}^1$

素因数の和:3842

約数の個数: 16

約数和(自身を含む): 58329600

約数和(自身を除く): 10350781

約数列:

[1, 7, 19, 97, 133, 679, 1843, 3719, 12901, 26033, 70661, 360743, 494627, 2525201, 6854117, 47978819]

約数ペア:

[(1, 47978819), (7, 6854117), (19, 2525201), (97, 494627), (133, 360743), (679, 70661), (1843, 26033), (3719, 12901)]