257727246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6136363}}^1$

素因数の和:6136375

約数の個数: 16

約数和(自身を含む): 589090944

約数和(自身を除く): 331363698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6136363, 12272726, 18409089, 36818178, 42954541, 85909082, 128863623, 257727246]

約数ペア:

[(1, 257727246), (2, 128863623), (3, 85909082), (6, 42954541), (7, 36818178), (14, 18409089), (21, 12272726), (42, 6136363)]