131251554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1307}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 325660608

約数和(自身を除く): 194409054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 797, 1307, 1594, 2391, 2614, 3921, 4782, 5579, 7173, 7842, 9149, 11158, 11763, 14346, 16737, 18298, 23526, 27447, 33474, 50211, 54894, 82341, 100422, 164682, 1041679, 2083358, 3125037, 6250074, 7291753, 9375111, 14583506, 18750222, 21875259, 43750518, 65625777, 131251554]

約数ペア:

[(1, 131251554), (2, 65625777), (3, 43750518), (6, 21875259), (7, 18750222), (9, 14583506), (14, 9375111), (18, 7291753), (21, 6250074), (42, 3125037), (63, 2083358), (126, 1041679), (797, 164682), (1307, 100422), (1594, 82341), (2391, 54894), (2614, 50211), (3921, 33474), (4782, 27447), (5579, 23526), (7173, 18298), (7842, 16737), (9149, 14346), (11158, 11763)]