211324701

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{5009}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 336672000

約数和(自身を除く): 125347299

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 5009, 6027, 14063, 15027, 35063, 42189, 105189, 205369, 245441, 616107, 736323, 1437583, 1718087, 4312749, 5154261, 10063081, 30189243, 70441567, 211324701]

約数ペア:

[(1, 211324701), (3, 70441567), (7, 30189243), (21, 10063081), (41, 5154261), (49, 4312749), (123, 1718087), (147, 1437583), (287, 736323), (343, 616107), (861, 245441), (1029, 205369), (2009, 105189), (5009, 42189), (6027, 35063), (14063, 15027)]