210901593

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 326656000

約数和(自身を除く): 115754407

約数列:

[1, 3, 7, 21, 109, 199, 327, 463, 597, 763, 1389, 1393, 2289, 3241, 4179, 9723, 21691, 50467, 65073, 92137, 151401, 151837, 276411, 353269, 455511, 644959, 1059807, 1934877, 10042933, 30128799, 70300531, 210901593]

約数ペア:

[(1, 210901593), (3, 70300531), (7, 30128799), (21, 10042933), (109, 1934877), (199, 1059807), (327, 644959), (463, 455511), (597, 353269), (763, 276411), (1389, 151837), (1393, 151401), (2289, 92137), (3241, 65073), (4179, 50467), (9723, 21691)]