21457662

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{76091}}^1$

素因数の和:76143

約数の個数: 16

約数和(自身を含む): 43828992

約数和(自身を除く): 22371330

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 76091, 152182, 228273, 456546, 3576277, 7152554, 10728831, 21457662]

約数ペア:

[(1, 21457662), (2, 10728831), (3, 7152554), (6, 3576277), (47, 456546), (94, 228273), (141, 152182), (282, 76091)]