70791721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10103}}^1$

素因数の和:10141

約数の個数: 24

約数和(自身を含む): 96755904

約数和(自身を除く): 25964183

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10103, 70721, 111133, 131339, 495047, 777931, 919373, 1444729, 5445517, 6435611, 10113103, 70791721]

約数ペア:

[(1, 70791721), (7, 10113103), (11, 6435611), (13, 5445517), (49, 1444729), (77, 919373), (91, 777931), (143, 495047), (539, 131339), (637, 111133), (1001, 70721), (7007, 10103)]