1997183.00000000

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11566

約数の個数: 16

約数和(自身を含む): 25822720

約数和(自身を除く): 5892537

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11527, 80689, 149851, 219013, 1048957, 1533091, 2847169, 19930183]

約数ペア:

[(1, 19930183), (7, 2847169), (13, 1533091), (19, 1048957), (91, 219013), (133, 149851), (247, 80689), (1729, 11527)]