2502247259211

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{8920763}}^1$

素因数の和:8920848

約数の個数: 48

約数和(自身を含む): 4132954278144

約数和(自身を除く): 1630707018933

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 361, 399, 703, 777, 1083, 2109, 2527, 4921, 7581, 13357, 14763, 40071, 93499, 280497, 8920763, 26762289, 62445341, 169494497, 187336023, 330068231, 508483491, 990204693, 1186461479, 2310477617, 3220395443, 3559384437, 6271296389, 6931432851, 9661186329, 18813889167, 22542768101, 43899074723, 67628304303, 119154631391, 131697224169, 357463894173, 834082419737, 2502247259211]

約数ペア:

[(1, 2502247259211), (3, 834082419737), (7, 357463894173), (19, 131697224169), (21, 119154631391), (37, 67628304303), (57, 43899074723), (111, 22542768101), (133, 18813889167), (259, 9661186329), (361, 6931432851), (399, 6271296389), (703, 3559384437), (777, 3220395443), (1083, 2310477617), (2109, 1186461479), (2527, 990204693), (4921, 508483491), (7581, 330068231), (13357, 187336023), (14763, 169494497), (40071, 62445341), (93499, 26762289), (280497, 8920763)]