51387623

素因数分解:

$7^2\times {\mathrm{29}}^3\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 24

約数和(自身を含む): 63352080

約数和(自身を除く): 11964457

約数列:

[1, 7, 29, 43, 49, 203, 301, 841, 1247, 1421, 2107, 5887, 8729, 24389, 36163, 41209, 61103, 170723, 253141, 1048727, 1195061, 1771987, 7341089, 51387623]

約数ペア:

[(1, 51387623), (7, 7341089), (29, 1771987), (43, 1195061), (49, 1048727), (203, 253141), (301, 170723), (841, 61103), (1247, 41209), (1421, 36163), (2107, 24389), (5887, 8729)]