137788403123

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{56989}}^1$

素因数の和:57089

約数の個数: 40

約数和(自身を含む): 172399309200

約数和(自身を除く): 34610906077

約数列:

[1, 7, 19, 49, 53, 133, 343, 371, 931, 1007, 2401, 2597, 6517, 7049, 18179, 45619, 49343, 56989, 127253, 345401, 398923, 1082791, 2417807, 2792461, 3020417, 7579537, 19547227, 21142919, 53056759, 57387923, 136830589, 148000433, 371397313, 401715461, 1036003031, 2599781191, 2812008227, 7252021217, 19684057589, 137788403123]

約数ペア:

[(1, 137788403123), (7, 19684057589), (19, 7252021217), (49, 2812008227), (53, 2599781191), (133, 1036003031), (343, 401715461), (371, 371397313), (931, 148000433), (1007, 136830589), (2401, 57387923), (2597, 53056759), (6517, 21142919), (7049, 19547227), (18179, 7579537), (45619, 3020417), (49343, 2792461), (56989, 2417807), (127253, 1082791), (345401, 398923)]