137768449

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11383}}^1$

素因数の和:11429

約数の個数: 24

約数和(自身を含む): 181688640

約数和(自身を除く): 43920191

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 11383, 12103, 79681, 147979, 216277, 557767, 1035853, 1513939, 2811601, 7250971, 10597573, 19681207, 137768449]

約数ペア:

[(1, 137768449), (7, 19681207), (13, 10597573), (19, 7250971), (49, 2811601), (91, 1513939), (133, 1035853), (247, 557767), (637, 216277), (931, 147979), (1729, 79681), (11383, 12103)]