561672318

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{874879}}^1$

素因数の和:874991

約数の個数: 16

約数和(自身を含む): 1133844480

約数和(自身を除く): 572172162

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 874879, 1749758, 2624637, 5249274, 93612053, 187224106, 280836159, 561672318]

約数ペア:

[(1, 561672318), (2, 280836159), (3, 187224106), (6, 93612053), (107, 5249274), (214, 2624637), (321, 1749758), (642, 874879)]