7864437

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 12051072

約数和(自身を除く): 4186635

約数列:

[1, 3, 7, 21, 197, 591, 1379, 1901, 4137, 5703, 13307, 39921, 374497, 1123491, 2621479, 7864437]

約数ペア:

[(1, 7864437), (3, 2621479), (7, 1123491), (21, 374497), (197, 39921), (591, 13307), (1379, 5703), (1901, 4137)]