51724707

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12781}}^1$

素因数の和:12874

約数の個数: 16

約数和(自身を含む): 73624320

約数和(自身を除く): 21899613

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 12781, 38343, 242839, 728517, 907451, 2722353, 17241569, 51724707]

約数ペア:

[(1, 51724707), (3, 17241569), (19, 2722353), (57, 907451), (71, 728517), (213, 242839), (1349, 38343), (4047, 12781)]