27691601

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 32792064

約数和(自身を除く): 5100463

約数列:

[1, 7, 47, 73, 329, 511, 1153, 3431, 8071, 24017, 54191, 84169, 379337, 589183, 3955943, 27691601]

約数ペア:

[(1, 27691601), (7, 3955943), (47, 589183), (73, 379337), (329, 84169), (511, 54191), (1153, 24017), (3431, 8071)]