8451989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 10496640

約数和(自身を除く): 2044651

約数列:

[1, 7, 13, 91, 131, 709, 917, 1703, 4963, 9217, 11921, 64519, 92879, 650153, 1207427, 8451989]

約数ペア:

[(1, 8451989), (7, 1207427), (13, 650153), (91, 92879), (131, 64519), (709, 11921), (917, 9217), (1703, 4963)]