7941021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 11601408

約数和(自身を除く): 3660387

約数列:

[1, 3, 11, 33, 331, 727, 993, 2181, 3641, 7997, 10923, 23991, 240637, 721911, 2647007, 7941021]

約数ペア:

[(1, 7941021), (3, 2647007), (11, 721911), (33, 240637), (331, 23991), (727, 10923), (993, 7997), (2181, 3641)]