7216979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4970

約数の個数: 16

約数和(自身を含む): 9473280

約数和(自身を除く): 2256301

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 4933, 34531, 54263, 93727, 379841, 656089, 1030997, 7216979]

約数ペア:

[(1, 7216979), (7, 1030997), (11, 656089), (19, 379841), (77, 93727), (133, 54263), (209, 34531), (1463, 4933)]