7133721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 11484864

約数和(自身を除く): 4351143

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 941, 1083, 2527, 2823, 6587, 7581, 17879, 19761, 53637, 125153, 339701, 375459, 1019103, 2377907, 7133721]

約数ペア:

[(1, 7133721), (3, 2377907), (7, 1019103), (19, 375459), (21, 339701), (57, 125153), (133, 53637), (361, 19761), (399, 17879), (941, 7581), (1083, 6587), (2527, 2823)]