148968281

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 189861984

約数和(自身を除く): 40893703

約数列:

[1, 7, 11, 49, 77, 313, 539, 883, 2191, 3443, 6181, 9713, 15337, 24101, 43267, 67991, 168707, 276379, 475937, 1934653, 3040169, 13542571, 21281183, 148968281]

約数ペア:

[(1, 148968281), (7, 21281183), (11, 13542571), (49, 3040169), (77, 1934653), (313, 475937), (539, 276379), (883, 168707), (2191, 67991), (3443, 43267), (6181, 24101), (9713, 15337)]