8401393

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 11674740

約数和(自身を除く): 3273347

約数列:

[1, 7, 11, 13, 49, 77, 91, 109, 121, 143, 539, 637, 763, 847, 1001, 1199, 1417, 1573, 5341, 5929, 7007, 8393, 9919, 11011, 13189, 15587, 58751, 69433, 77077, 92323, 109109, 171457, 646261, 763763, 1200199, 8401393]

約数ペア:

[(1, 8401393), (7, 1200199), (11, 763763), (13, 646261), (49, 171457), (77, 109109), (91, 92323), (109, 77077), (121, 69433), (143, 58751), (539, 15587), (637, 13189), (763, 11011), (847, 9919), (1001, 8393), (1199, 7007), (1417, 5929), (1573, 5341)]