172684141

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18287}}^1$

素因数の和:18384

約数の個数: 16

約数和(自身を含む): 210677760

約数和(自身を除く): 37993619

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 18287, 128009, 347453, 1298377, 2432171, 9088639, 24669163, 172684141]

約数ペア:

[(1, 172684141), (7, 24669163), (19, 9088639), (71, 2432171), (133, 1298377), (497, 347453), (1349, 128009), (9443, 18287)]