542567249

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13553}}^1$

素因数の和:13629

約数の個数: 24

約数和(自身を含む): 679868640

約数和(自身を除く): 137301391

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 2107, 5719, 13553, 40033, 94871, 257507, 582779, 664097, 1802549, 4079453, 11072801, 12617843, 28556171, 77509607, 542567249]

約数ペア:

[(1, 542567249), (7, 77509607), (19, 28556171), (43, 12617843), (49, 11072801), (133, 4079453), (301, 1802549), (817, 664097), (931, 582779), (2107, 257507), (5719, 94871), (13553, 40033)]