54990047

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 67885056

約数和(自身を除く): 12895009

約数列:

[1, 7, 19, 47, 133, 329, 361, 463, 893, 2527, 3241, 6251, 8797, 16967, 21761, 61579, 118769, 152327, 167143, 413459, 1170001, 2894213, 7855721, 54990047]

約数ペア:

[(1, 54990047), (7, 7855721), (19, 2894213), (47, 1170001), (133, 413459), (329, 167143), (361, 152327), (463, 118769), (893, 61579), (2527, 21761), (3241, 16967), (6251, 8797)]