449488117

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 498579840

約数和(自身を除く): 49091723

約数列:

[1, 13, 79, 131, 169, 257, 1027, 1703, 3341, 10349, 13351, 20303, 22139, 33667, 43433, 134537, 263939, 437671, 1748981, 2659693, 3431207, 5689723, 34576009, 449488117]

約数ペア:

[(1, 449488117), (13, 34576009), (79, 5689723), (131, 3431207), (169, 2659693), (257, 1748981), (1027, 437671), (1703, 263939), (3341, 134537), (10349, 43433), (13351, 33667), (20303, 22139)]