1284002881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{64793}}^1$

素因数の和:64968

約数の個数: 16

約数和(自身を含む): 1555056000

約数和(自身を除く): 271053119

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 19817, 64793, 453551, 1231067, 8617469, 9654157, 67579099, 183428983, 1284002881]

約数ペア:

[(1, 1284002881), (7, 183428983), (19, 67579099), (133, 9654157), (149, 8617469), (1043, 1231067), (2831, 453551), (19817, 64793)]