991193827393

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{3329}}^1\times {\mathrm{552403}}^1$

素因数の和:555757

約数の個数: 24

約数和(自身を含む): 1258221638880

約数和(自身を除く): 267027811487

約数列:

[1, 7, 11, 49, 77, 539, 3329, 23303, 36619, 163121, 256333, 552403, 1794331, 3866821, 6076433, 27067747, 42535031, 297745217, 1838949587, 12872647109, 20228445457, 90108529763, 141599118199, 991193827393]

約数ペア:

[(1, 991193827393), (7, 141599118199), (11, 90108529763), (49, 20228445457), (77, 12872647109), (539, 1838949587), (3329, 297745217), (23303, 42535031), (36619, 27067747), (163121, 6076433), (256333, 3866821), (552403, 1794331)]