2198049

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1451487

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 131, 141, 329, 357, 393, 799, 917, 987, 2227, 2397, 2751, 5593, 6157, 6681, 15589, 16779, 18471, 43099, 46767, 104669, 129297, 314007, 732683, 2198049]

約数ペア:

[(1, 2198049), (3, 732683), (7, 314007), (17, 129297), (21, 104669), (47, 46767), (51, 43099), (119, 18471), (131, 16779), (141, 15589), (329, 6681), (357, 6157), (393, 5593), (799, 2751), (917, 2397), (987, 2227)]