21302054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10271}}^1$

素因数の和:10351

約数の個数: 16

約数和(自身を含む): 34390656

約数和(自身を除く): 13088602

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 10271, 20542, 174607, 349214, 626531, 1253062, 10651027, 21302054]

約数ペア:

[(1, 21302054), (2, 10651027), (17, 1253062), (34, 626531), (61, 349214), (122, 174607), (1037, 20542), (2074, 10271)]