2980408067

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{306091}}^1$

素因数の和:306218

約数の個数: 16

約数和(自身を含む): 3702488832

約数和(自身を除く): 722080765

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 306091, 2142637, 3979183, 27854281, 32751737, 229262159, 425772581, 2980408067]

約数ペア:

[(1, 2980408067), (7, 425772581), (13, 229262159), (91, 32751737), (107, 27854281), (749, 3979183), (1391, 2142637), (9737, 306091)]