85787121

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{69239}}^1$

素因数の和:69308

約数の個数: 16

約数和(自身を含む): 132940800

約数和(自身を除く): 47153679

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 69239, 207717, 484673, 1454019, 4085101, 12255303, 28595707, 85787121]

約数ペア:

[(1, 85787121), (3, 28595707), (7, 12255303), (21, 4085101), (59, 1454019), (177, 484673), (413, 207717), (1239, 69239)]