2057979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1444101

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 151, 177, 231, 413, 453, 649, 1057, 1239, 1661, 1947, 3171, 4543, 4983, 8909, 11627, 13629, 26727, 34881, 62363, 97999, 187089, 293997, 685993, 2057979]

約数ペア:

[(1, 2057979), (3, 685993), (7, 293997), (11, 187089), (21, 97999), (33, 62363), (59, 34881), (77, 26727), (151, 13629), (177, 11627), (231, 8909), (413, 4983), (453, 4543), (649, 3171), (1057, 1947), (1239, 1661)]