127584289

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 156936960

約数和(自身を除く): 29352671

約数列:

[1, 7, 23, 49, 79, 161, 553, 1127, 1433, 1817, 3871, 10031, 12719, 32959, 70217, 89033, 113207, 230713, 792449, 1614991, 2603761, 5547143, 18226327, 127584289]

約数ペア:

[(1, 127584289), (7, 18226327), (23, 5547143), (49, 2603761), (79, 1614991), (161, 792449), (553, 230713), (1127, 113207), (1433, 89033), (1817, 70217), (3871, 32959), (10031, 12719)]