1513175027

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{48479}}^1$

素因数の和:48520

約数の個数: 20

約数和(自身を含む): 1901094720

約数和(自身を除く): 387919693

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 31213, 48479, 339353, 630227, 2375471, 4411589, 16628297, 30881123, 116398079, 216167861, 1513175027]

約数ペア:

[(1, 1513175027), (7, 216167861), (13, 116398079), (49, 30881123), (91, 16628297), (343, 4411589), (637, 2375471), (2401, 630227), (4459, 339353), (31213, 48479)]