87440353

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12479}}^1$

素因数の和:12517

約数の個数: 24

約数和(自身を含む): 119508480

約数和(自身を除く): 32068127

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 12479, 87353, 137269, 162227, 611471, 960883, 1135589, 1784497, 6726181, 7949123, 12491479, 87440353]

約数ペア:

[(1, 87440353), (7, 12491479), (11, 7949123), (13, 6726181), (49, 1784497), (77, 1135589), (91, 960883), (143, 611471), (539, 162227), (637, 137269), (1001, 87353), (7007, 12479)]