53327281

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 65836800

約数和(自身を除く): 12509519

約数列:

[1, 7, 19, 47, 133, 329, 361, 449, 893, 2527, 3143, 6251, 8531, 16967, 21103, 59717, 118769, 147721, 162089, 400957, 1134623, 2806699, 7618183, 53327281]

約数ペア:

[(1, 53327281), (7, 7618183), (19, 2806699), (47, 1134623), (133, 400957), (329, 162089), (361, 147721), (449, 118769), (893, 59717), (2527, 21103), (3143, 16967), (6251, 8531)]