2247802977

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{781301}}^1$

素因数の和:781448

約数の個数: 16

約数和(自身を含む): 3450229632

約数和(自身を除く): 1202426655

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 781301, 2343903, 5469107, 16407321, 107038237, 321114711, 749267659, 2247802977]

約数ペア:

[(1, 2247802977), (3, 749267659), (7, 321114711), (21, 107038237), (137, 16407321), (411, 5469107), (959, 2343903), (2877, 781301)]