248821321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{14731}}^1$

素因数の和:14884

約数の個数: 16

約数和(自身を含む): 301711360

約数和(自身を除く): 52890039

約数列:

[1, 7, 19, 127, 133, 889, 2413, 14731, 16891, 103117, 279889, 1870837, 1959223, 13095859, 35545903, 248821321]

約数ペア:

[(1, 248821321), (7, 35545903), (19, 13095859), (127, 1959223), (133, 1870837), (889, 279889), (2413, 103117), (14731, 16891)]