158468401

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5118

約数の個数: 20

約数和(自身を含む): 199128692

約数和(自身を除く): 40660291

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 5077, 31213, 35539, 66001, 248773, 462007, 1741411, 3234049, 12189877, 22638343, 158468401]

約数ペア:

[(1, 158468401), (7, 22638343), (13, 12189877), (49, 3234049), (91, 1741411), (343, 462007), (637, 248773), (2401, 66001), (4459, 35539), (5077, 31213)]