249522063

素因数分解:

$3^1\times 7^2\times {\mathrm{1093}}^1\times {\mathrm{1553}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 387617328

約数和(自身を除く): 138095265

約数列:

[1, 3, 7, 21, 49, 147, 1093, 1553, 3279, 4659, 7651, 10871, 22953, 32613, 53557, 76097, 160671, 228291, 1697429, 5092287, 11882003, 35646009, 83174021, 249522063]

約数ペア:

[(1, 249522063), (3, 83174021), (7, 35646009), (21, 11882003), (49, 5092287), (147, 1697429), (1093, 228291), (1553, 160671), (3279, 76097), (4659, 53557), (7651, 32613), (10871, 22953)]