286372009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195743}}^1$

素因数の和:195780

約数の個数: 16

約数和(自身を含む): 375828480

約数和(自身を除く): 89456471

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 195743, 1370201, 2153173, 3719117, 15072211, 26033819, 40910287, 286372009]

約数ペア:

[(1, 286372009), (7, 40910287), (11, 26033819), (19, 15072211), (77, 3719117), (133, 2153173), (209, 1370201), (1463, 195743)]