128248211

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10139}}^1$

素因数の和:10298

約数の個数: 16

約数和(自身を含む): 158995200

約数和(自身を除く): 30746989

約数列:

[1, 7, 13, 91, 139, 973, 1807, 10139, 12649, 70973, 131807, 922649, 1409321, 9865247, 18321173, 128248211]

約数ペア:

[(1, 128248211), (7, 18321173), (13, 9865247), (91, 1409321), (139, 922649), (973, 131807), (1807, 70973), (10139, 12649)]