247162201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 309391488

約数和(自身を除く): 62229287

約数列:

[1, 11, 13, 17, 143, 187, 221, 293, 347, 2431, 3223, 3809, 3817, 4511, 4981, 5899, 41899, 49621, 54791, 64753, 64889, 76687, 101671, 712283, 843557, 1118381, 1321723, 1728407, 14538953, 19012477, 22469291, 247162201]

約数ペア:

[(1, 247162201), (11, 22469291), (13, 19012477), (17, 14538953), (143, 1728407), (187, 1321723), (221, 1118381), (293, 843557), (347, 712283), (2431, 101671), (3223, 76687), (3809, 64889), (3817, 64753), (4511, 54791), (4981, 49621), (5899, 41899)]