55321049

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 67765248

約数和(自身を除く): 12444199

約数列:

[1, 7, 23, 49, 161, 191, 257, 1127, 1337, 1799, 4393, 5911, 9359, 12593, 30751, 41377, 49087, 215257, 289639, 343609, 1129001, 2405263, 7903007, 55321049]

約数ペア:

[(1, 55321049), (7, 7903007), (23, 2405263), (49, 1129001), (161, 343609), (191, 289639), (257, 215257), (1127, 49087), (1337, 41377), (1799, 30751), (4393, 12593), (5911, 9359)]