8402009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5743}}^1$

素因数の和:5780

約数の個数: 16

約数和(自身を含む): 11028480

約数和(自身を除く): 2626471

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 5743, 40201, 63173, 109117, 442211, 763819, 1200287, 8402009]

約数ペア:

[(1, 8402009), (7, 1200287), (11, 763819), (19, 442211), (77, 109117), (133, 63173), (209, 40201), (1463, 5743)]