129171497

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 162792000

約数和(自身を除く): 33620503

約数列:

[1, 7, 13, 49, 91, 199, 637, 1019, 1393, 2587, 7133, 9751, 13247, 18109, 49931, 92729, 126763, 202781, 649103, 1419467, 2636153, 9936269, 18453071, 129171497]

約数ペア:

[(1, 129171497), (7, 18453071), (13, 9936269), (49, 2636153), (91, 1419467), (199, 649103), (637, 202781), (1019, 126763), (1393, 92729), (2587, 49931), (7133, 18109), (9751, 13247)]