123348209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 20352271

約数列:

[1, 17, 19, 43, 83, 107, 323, 731, 817, 1411, 1577, 1819, 2033, 3569, 4601, 8881, 13889, 26809, 34561, 60673, 67811, 78217, 87419, 150977, 168739, 381883, 1152787, 1486123, 2868563, 6492011, 7255777, 123348209]

約数ペア:

[(1, 123348209), (17, 7255777), (19, 6492011), (43, 2868563), (83, 1486123), (107, 1152787), (323, 381883), (731, 168739), (817, 150977), (1411, 87419), (1577, 78217), (1819, 67811), (2033, 60673), (3569, 34561), (4601, 26809), (8881, 13889)]