1200199

素因数分解:

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

素因数の和:151

約数の個数: 24

約数和(自身を含む): 1638560

約数和(自身を除く): 438361

約数列:

[1, 7, 11, 13, 77, 91, 109, 121, 143, 763, 847, 1001, 1199, 1417, 1573, 8393, 9919, 11011, 13189, 15587, 92323, 109109, 171457, 1200199]

約数ペア:

[(1, 1200199), (7, 171457), (11, 109109), (13, 92323), (77, 15587), (91, 13189), (109, 11011), (121, 9919), (143, 8393), (763, 1573), (847, 1417), (1001, 1199)]