55776161

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 68027904

約数和(自身を除く): 12251743

約数列:

[1, 7, 31, 49, 73, 217, 503, 511, 1519, 2263, 3521, 3577, 15593, 15841, 24647, 36719, 109151, 110887, 257033, 764057, 1138289, 1799231, 7968023, 55776161]

約数ペア:

[(1, 55776161), (7, 7968023), (31, 1799231), (49, 1138289), (73, 764057), (217, 257033), (503, 110887), (511, 109151), (1519, 36719), (2263, 24647), (3521, 15841), (3577, 15593)]