2007121557

素因数分解:

$3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{115571}}^1$

素因数の和:116408

約数の個数: 16

約数和(自身を含む): 3062195712

約数和(自身を除く): 1055074155

約数列:

[1, 3, 7, 21, 827, 2481, 5789, 17367, 115571, 346713, 808997, 2426991, 95577217, 286731651, 669040519, 2007121557]

約数ペア:

[(1, 2007121557), (3, 669040519), (7, 286731651), (21, 95577217), (827, 2426991), (2481, 808997), (5789, 346713), (17367, 115571)]