53087769

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17929}}^1$

素因数の和:17989

約数の個数: 24

約数和(自身を含む): 89506560

約数和(自身を除く): 36418791

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 17929, 53787, 125503, 161361, 376509, 842663, 1129527, 2527989, 5898641, 7583967, 17695923, 53087769]

約数ペア:

[(1, 53087769), (3, 17695923), (7, 7583967), (9, 5898641), (21, 2527989), (47, 1129527), (63, 842663), (141, 376509), (329, 161361), (423, 125503), (987, 53787), (2961, 17929)]