138914979

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{93169}}^1$

素因数の和:93250

約数の個数: 16

約数和(自身を含む): 214663680

約数和(自身を除く): 75748701

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 93169, 279507, 652183, 1956549, 6614999, 19844997, 46304993, 138914979]

約数ペア:

[(1, 138914979), (3, 46304993), (7, 19844997), (21, 6614999), (71, 1956549), (213, 652183), (497, 279507), (1491, 93169)]