156638131173

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{916012463}}^1$

素因数の和:916012488

約数の個数: 12

約数和(自身を含む): 238163240640

約数和(自身を除く): 81525109467

約数列:

[1, 3, 9, 19, 57, 171, 916012463, 2748037389, 8244112167, 17404236797, 52212710391, 156638131173]

約数ペア:

[(1, 156638131173), (3, 52212710391), (9, 17404236797), (19, 8244112167), (57, 2748037389), (171, 916012463)]