27521270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{393161}}^1$

素因数の和:393175

約数の個数: 16

約数和(自身を含む): 56615328

約数和(自身を除く): 29094058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 393161, 786322, 1965805, 2752127, 3931610, 5504254, 13760635, 27521270]

約数ペア:

[(1, 27521270), (2, 13760635), (5, 5504254), (7, 3931610), (10, 2752127), (14, 1965805), (35, 786322), (70, 393161)]