57196321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 73801728

約数和(自身を除く): 16605407

約数列:

[1, 7, 13, 43, 47, 91, 301, 311, 329, 559, 611, 2021, 2177, 3913, 4043, 4277, 13373, 14147, 14617, 26273, 28301, 93611, 102319, 173849, 183911, 190021, 628531, 1216943, 1330147, 4399717, 8170903, 57196321]

約数ペア:

[(1, 57196321), (7, 8170903), (13, 4399717), (43, 1330147), (47, 1216943), (91, 628531), (301, 190021), (311, 183911), (329, 173849), (559, 102319), (611, 93611), (2021, 28301), (2177, 26273), (3913, 14617), (4043, 14147), (4277, 13373)]