49861959

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 77614848

約数和(自身を除く): 27752889

約数列:

[1, 3, 7, 21, 49, 147, 431, 787, 1293, 2361, 3017, 5509, 9051, 16527, 21119, 38563, 63357, 115689, 339197, 1017591, 2374379, 7123137, 16620653, 49861959]

約数ペア:

[(1, 49861959), (3, 16620653), (7, 7123137), (21, 2374379), (49, 1017591), (147, 339197), (431, 115689), (787, 63357), (1293, 38563), (2361, 21119), (3017, 16527), (5509, 9051)]