127433978

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{11087}}^1$

素因数の和:11917

約数の個数: 16

約数和(自身を含む): 218744064

約数和(自身を除く): 91310086

約数列:

[1, 2, 7, 14, 821, 1642, 5747, 11087, 11494, 22174, 77609, 155218, 9102427, 18204854, 63716989, 127433978]

約数ペア:

[(1, 127433978), (2, 63716989), (7, 18204854), (14, 9102427), (821, 155218), (1642, 77609), (5747, 22174), (11087, 11494)]