1330805987

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{55411}}^1$

素因数の和:55538

約数の個数: 16

約数和(自身を含む): 1574587392

約数和(自身を除く): 243781405

約数列:

[1, 7, 47, 73, 329, 511, 3431, 24017, 55411, 387877, 2604317, 4045003, 18230219, 28315021, 190115141, 1330805987]

約数ペア:

[(1, 1330805987), (7, 190115141), (47, 28315021), (73, 18230219), (329, 4045003), (511, 2604317), (3431, 387877), (24017, 55411)]