156640315527

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{916025237}}^1$

素因数の和:916025262

約数の個数: 12

約数和(自身を含む): 238166561880

約数和(自身を除く): 81526246353

約数列:

[1, 3, 9, 19, 57, 171, 916025237, 2748075711, 8244227133, 17404479503, 52213438509, 156640315527]

約数ペア:

[(1, 156640315527), (3, 52213438509), (9, 17404479503), (19, 8244227133), (57, 2748075711), (171, 916025237)]