9980399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 11902464

約数和(自身を除く): 1922065

約数列:

[1, 11, 13, 71, 143, 781, 923, 983, 10153, 10813, 12779, 69793, 140569, 767723, 907309, 9980399]

約数ペア:

[(1, 9980399), (11, 907309), (13, 767723), (71, 140569), (143, 69793), (781, 12779), (923, 10813), (983, 10153)]