142251263

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 186208056

約数和(自身を除く): 43956793

約数列:

[1, 7, 11, 41, 49, 77, 157, 287, 451, 539, 1099, 1681, 1727, 2009, 3157, 6437, 7693, 11767, 12089, 18491, 22099, 45059, 70807, 82369, 84623, 129437, 263917, 315413, 495649, 906059, 1847419, 2903087, 3469543, 12931933, 20321609, 142251263]

約数ペア:

[(1, 142251263), (7, 20321609), (11, 12931933), (41, 3469543), (49, 2903087), (77, 1847419), (157, 906059), (287, 495649), (451, 315413), (539, 263917), (1099, 129437), (1681, 84623), (1727, 82369), (2009, 70807), (3157, 45059), (6437, 22099), (7693, 18491), (11767, 12089)]