2497187

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 3274992

約数和(自身を除く): 777805

約数列:

[1, 7, 11, 41, 49, 77, 113, 287, 451, 539, 791, 1243, 2009, 3157, 4633, 5537, 8701, 22099, 32431, 50963, 60907, 227017, 356741, 2497187]

約数ペア:

[(1, 2497187), (7, 356741), (11, 227017), (41, 60907), (49, 50963), (77, 32431), (113, 22099), (287, 8701), (451, 5537), (539, 4633), (791, 3157), (1243, 2009)]