138702977

素因数分解:

$7^2\times {\mathrm{293}}^1\times {\mathrm{9661}}^1$

素因数の和:9968

約数の個数: 12

約数和(自身を含む): 161915796

約数和(自身を除く): 23212819

約数列:

[1, 7, 49, 293, 2051, 9661, 14357, 67627, 473389, 2830673, 19814711, 138702977]

約数ペア:

[(1, 138702977), (7, 19814711), (49, 2830673), (293, 473389), (2051, 67627), (9661, 14357)]