126989423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 147138768

約数和(自身を除く): 20149345

約数列:

[1, 11, 31, 41, 293, 341, 451, 961, 1271, 3223, 9083, 10571, 12013, 13981, 39401, 99913, 132143, 281573, 372403, 433411, 3097303, 4096433, 11544493, 126989423]

約数ペア:

[(1, 126989423), (11, 11544493), (31, 4096433), (41, 3097303), (293, 433411), (341, 372403), (451, 281573), (961, 132143), (1271, 99913), (3223, 39401), (9083, 13981), (10571, 12013)]