3807349

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 4915680

約数和(自身を除く): 1108331

約数列:

[1, 7, 13, 43, 49, 91, 139, 301, 559, 637, 973, 1807, 2107, 3913, 5977, 6811, 12649, 27391, 41839, 77701, 88543, 292873, 543907, 3807349]

約数ペア:

[(1, 3807349), (7, 543907), (13, 292873), (43, 88543), (49, 77701), (91, 41839), (139, 27391), (301, 12649), (559, 6811), (637, 5977), (973, 3913), (1807, 2107)]