21139934262

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25347643}}^1$

素因数の和:25347787

約数の個数: 16

約数和(自身を含む): 42584041920

約数和(自身を除く): 21444107658

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25347643, 50695286, 76042929, 152085858, 3523322377, 7046644754, 10569967131, 21139934262]

約数ペア:

[(1, 21139934262), (2, 10569967131), (3, 7046644754), (6, 3523322377), (139, 152085858), (278, 76042929), (417, 50695286), (834, 25347643)]