21551027313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{924659}}^1$

素因数の和:925136

約数の個数: 16

約数和(自身を含む): 30491588160

約数和(自身を除く): 8940560847

約数列:

[1, 3, 17, 51, 457, 1371, 7769, 23307, 924659, 2773977, 15719203, 47157609, 422569163, 1267707489, 7183675771, 21551027313]

約数ペア:

[(1, 21551027313), (3, 7183675771), (17, 1267707489), (51, 422569163), (457, 47157609), (1371, 15719203), (7769, 2773977), (23307, 924659)]