249807239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 290234880

約数和(自身を除く): 40427641

約数列:

[1, 11, 37, 59, 101, 103, 407, 649, 1111, 1133, 2183, 3737, 3811, 5959, 6077, 10403, 24013, 41107, 41921, 65549, 66847, 114433, 220483, 224849, 384911, 613777, 2425313, 2473339, 4234021, 6751547, 22709749, 249807239]

約数ペア:

[(1, 249807239), (11, 22709749), (37, 6751547), (59, 4234021), (101, 2473339), (103, 2425313), (407, 613777), (649, 384911), (1111, 224849), (1133, 220483), (2183, 114433), (3737, 66847), (3811, 65549), (5959, 41921), (6077, 41107), (10403, 24013)]