21011412674

素因数分解:

$2^1\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{628219}}^1$

素因数の和:630617

約数の個数: 16

約数和(自身を含む): 36034699200

約数和(自身を除く): 15023286526

約数列:

[1, 2, 7, 14, 2389, 4778, 16723, 33446, 628219, 1256438, 4397533, 8795066, 1500815191, 3001630382, 10505706337, 21011412674]

約数ペア:

[(1, 21011412674), (2, 10505706337), (7, 3001630382), (14, 1500815191), (2389, 8795066), (4778, 4397533), (16723, 1256438), (33446, 628219)]