39719337

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9601}}^1$

素因数の和:9808

約数の個数: 16

約数和(自身を含む): 60838272

約数和(自身を除く): 21118935

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 9601, 28803, 67207, 201621, 1891397, 5674191, 13239779, 39719337]

約数ペア:

[(1, 39719337), (3, 13239779), (7, 5674191), (21, 1891397), (197, 201621), (591, 67207), (1379, 28803), (4137, 9601)]