55491023

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 67015584

約数和(自身を除く): 11524561

約数列:

[1, 7, 31, 73, 113, 217, 511, 791, 961, 2263, 3503, 6727, 8249, 15841, 24521, 57743, 70153, 108593, 255719, 491071, 760151, 1790033, 7927289, 55491023]

約数ペア:

[(1, 55491023), (7, 7927289), (31, 1790033), (73, 760151), (113, 491071), (217, 255719), (511, 108593), (791, 70153), (961, 57743), (2263, 24521), (3503, 15841), (6727, 8249)]