248310381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3917}}^1$

素因数の和:4061

約数の個数: 32

約数和(自身を含む): 385907328

約数和(自身を除く): 137596947

約数列:

[1, 3, 11, 17, 33, 51, 113, 187, 339, 561, 1243, 1921, 3729, 3917, 5763, 11751, 21131, 43087, 63393, 66589, 129261, 199767, 442621, 732479, 1327863, 2197437, 4868831, 7524557, 14606493, 22573671, 82770127, 248310381]

約数ペア:

[(1, 248310381), (3, 82770127), (11, 22573671), (17, 14606493), (33, 7524557), (51, 4868831), (113, 2197437), (187, 1327863), (339, 732479), (561, 442621), (1243, 199767), (1921, 129261), (3729, 66589), (3917, 63393), (5763, 43087), (11751, 21131)]