78409221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{2447}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 114213888

約数和(自身を除く): 35804667

約数列:

[1, 3, 11, 33, 971, 2447, 2913, 7341, 10681, 26917, 32043, 80751, 2376037, 7128111, 26136407, 78409221]

約数ペア:

[(1, 78409221), (3, 26136407), (11, 7128111), (33, 2376037), (971, 80751), (2447, 32043), (2913, 26917), (7341, 10681)]