3147757921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{205427}}^1$

素因数の和:205644

約数の個数: 16

約数和(自身を含む): 3944217600

約数和(自身を除く): 796459679

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 205427, 1437989, 2259697, 15817879, 40879973, 286159811, 449679703, 3147757921]

約数ペア:

[(1, 3147757921), (7, 449679703), (11, 286159811), (77, 40879973), (199, 15817879), (1393, 2259697), (2189, 1437989), (15323, 205427)]