1921036159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{21727}}^1$

素因数の和:22494

約数の個数: 16

約数和(自身を含む): 2327851008

約数和(自身を除く): 406814849

約数列:

[1, 7, 17, 119, 743, 5201, 12631, 21727, 88417, 152089, 369359, 2585513, 16143161, 113002127, 274433737, 1921036159]

約数ペア:

[(1, 1921036159), (7, 274433737), (17, 113002127), (119, 16143161), (743, 2585513), (5201, 369359), (12631, 152089), (21727, 88417)]