2059239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 3566080

約数和(自身を除く): 1506841

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 397, 399, 741, 1191, 1729, 2779, 5161, 5187, 7543, 8337, 15483, 22629, 36127, 52801, 98059, 108381, 158403, 294177, 686413, 2059239]

約数ペア:

[(1, 2059239), (3, 686413), (7, 294177), (13, 158403), (19, 108381), (21, 98059), (39, 52801), (57, 36127), (91, 22629), (133, 15483), (247, 8337), (273, 7543), (397, 5187), (399, 5161), (741, 2779), (1191, 1729)]