251968269

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{8803}}^1$

素因数の和:8889

約数の個数: 32

約数和(自身を含む): 405688320

約数和(自身を除く): 153720051

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 8803, 9541, 26409, 28623, 61621, 184863, 255287, 413741, 765861, 1241223, 1787009, 2896187, 5361027, 8688561, 11998489, 35995467, 83989423, 251968269]

約数ペア:

[(1, 251968269), (3, 83989423), (7, 35995467), (21, 11998489), (29, 8688561), (47, 5361027), (87, 2896187), (141, 1787009), (203, 1241223), (329, 765861), (609, 413741), (987, 255287), (1363, 184863), (4089, 61621), (8803, 28623), (9541, 26409)]