49770721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7141

約数の個数: 24

約数和(自身を含む): 68027904

約数和(自身を除く): 18257183

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 7103, 49721, 78133, 92339, 348047, 546931, 646373, 1015729, 3828517, 4524611, 7110103, 49770721]

約数ペア:

[(1, 49770721), (7, 7110103), (11, 4524611), (13, 3828517), (49, 1015729), (77, 646373), (91, 546931), (143, 348047), (539, 92339), (637, 78133), (1001, 49721), (7007, 7103)]