12912095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21701}}^1$

素因数の和:21730

約数の個数: 16

約数和(自身を含む): 18750528

約数和(自身を除く): 5838433

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21701, 108505, 151907, 368917, 759535, 1844585, 2582419, 12912095]

約数ペア:

[(1, 12912095), (5, 2582419), (7, 1844585), (17, 759535), (35, 368917), (85, 151907), (119, 108505), (595, 21701)]