157968963

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2539}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 236687360

約数和(自身を除く): 78718397

約数列:

[1, 3, 9, 31, 93, 223, 279, 669, 2007, 2539, 6913, 7617, 20739, 22851, 62217, 78709, 236127, 566197, 708381, 1698591, 5095773, 17552107, 52656321, 157968963]

約数ペア:

[(1, 157968963), (3, 52656321), (9, 17552107), (31, 5095773), (93, 1698591), (223, 708381), (279, 566197), (669, 236127), (2007, 78709), (2539, 62217), (6913, 22851), (7617, 20739)]