201553719

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{5981}}^1$

素因数の和:6270

約数の個数: 16

約数和(自身を含む): 275650560

約数和(自身を除く): 74096841

約数列:

[1, 3, 47, 141, 239, 717, 5981, 11233, 17943, 33699, 281107, 843321, 1429459, 4288377, 67184573, 201553719]

約数ペア:

[(1, 201553719), (3, 67184573), (47, 4288377), (141, 1429459), (239, 843321), (717, 281107), (5981, 33699), (11233, 17943)]