9981021.00000000

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 38586240

約数和(自身を除く): 4472663

約数列:

[1, 17, 23, 43, 391, 731, 989, 2029, 16813, 34493, 46667, 87247, 793339, 1483199, 2006681, 34113577]

約数ペア:

[(1, 34113577), (17, 2006681), (23, 1483199), (43, 793339), (391, 87247), (731, 46667), (989, 34493), (2029, 16813)]