66381126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1580503}}^1$

素因数の和:1580515

約数の個数: 16

約数和(自身を含む): 151728384

約数和(自身を除く): 85347258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1580503, 3161006, 4741509, 9483018, 11063521, 22127042, 33190563, 66381126]

約数ペア:

[(1, 66381126), (2, 33190563), (3, 22127042), (6, 11063521), (7, 9483018), (14, 4741509), (21, 3161006), (42, 1580503)]