2081431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 418409

約数列:

[1, 11, 19, 23, 209, 253, 433, 437, 4763, 4807, 8227, 9959, 90497, 109549, 189221, 2081431]

約数ペア:

[(1, 2081431), (11, 189221), (19, 109549), (23, 90497), (209, 9959), (253, 8227), (433, 4807), (437, 4763)]