21161082

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25373}}^1$

素因数の和:25517

約数の個数: 16

約数和(自身を含む): 42628320

約数和(自身を除く): 21467238

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25373, 50746, 76119, 152238, 3526847, 7053694, 10580541, 21161082]

約数ペア:

[(1, 21161082), (2, 10580541), (3, 7053694), (6, 3526847), (139, 152238), (278, 76119), (417, 50746), (834, 25373)]