2628591

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1749009

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 199, 259, 357, 597, 629, 777, 1393, 1887, 3383, 4179, 4403, 7363, 10149, 13209, 22089, 23681, 51541, 71043, 125171, 154623, 375513, 876197, 2628591]

約数ペア:

[(1, 2628591), (3, 876197), (7, 375513), (17, 154623), (21, 125171), (37, 71043), (51, 51541), (111, 23681), (119, 22089), (199, 13209), (259, 10149), (357, 7363), (597, 4403), (629, 4179), (777, 3383), (1393, 1887)]