163824479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 217512960

約数和(自身を除く): 53688481

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1729, 2311, 3731, 5453, 10127, 16177, 30043, 43909, 70889, 94751, 210301, 307363, 570817, 663257, 1231763, 1800269, 3995719, 8622341, 12601883, 23403497, 163824479]

約数ペア:

[(1, 163824479), (7, 23403497), (13, 12601883), (19, 8622341), (41, 3995719), (91, 1800269), (133, 1231763), (247, 663257), (287, 570817), (533, 307363), (779, 210301), (1729, 94751), (2311, 70889), (3731, 43909), (5453, 30043), (10127, 16177)]