123457685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21341}}^1$

素因数の和:21448

約数の個数: 16

約数和(自身を含む): 161345520

約数和(自身を除く): 37887835

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 21341, 106705, 277433, 1387165, 1899349, 9496745, 24691537, 123457685]

約数ペア:

[(1, 123457685), (5, 24691537), (13, 9496745), (65, 1899349), (89, 1387165), (445, 277433), (1157, 106705), (5785, 21341)]