12721814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53453}}^1$

素因数の和:53479

約数の個数: 16

約数和(自身を含む): 23092128

約数和(自身を除く): 10370314

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 53453, 106906, 374171, 748342, 908701, 1817402, 6360907, 12721814]

約数ペア:

[(1, 12721814), (2, 6360907), (7, 1817402), (14, 908701), (17, 748342), (34, 374171), (119, 106906), (238, 53453)]