139090278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{326503}}^1$

素因数の和:326579

約数の個数: 16

約数和(自身を含む): 282099456

約数和(自身を除く): 143009178

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 326503, 653006, 979509, 1959018, 23181713, 46363426, 69545139, 139090278]

約数ペア:

[(1, 139090278), (2, 69545139), (3, 46363426), (6, 23181713), (71, 1959018), (142, 979509), (213, 653006), (426, 326503)]