51127521

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 69590784

約数和(自身を除く): 18463263

約数列:

[1, 3, 73, 157, 219, 471, 1487, 4461, 11461, 34383, 108551, 233459, 325653, 700377, 17042507, 51127521]

約数ペア:

[(1, 51127521), (3, 17042507), (73, 700377), (157, 325653), (219, 233459), (471, 108551), (1487, 34383), (4461, 11461)]