321584199

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 448972800

約数和(自身を除く): 127388601

約数列:

[1, 3, 47, 73, 141, 157, 199, 219, 471, 597, 3431, 7379, 9353, 10293, 11461, 14527, 22137, 28059, 31243, 34383, 43581, 93729, 538667, 682769, 1468421, 1616001, 2048307, 2280739, 4405263, 6842217, 107194733, 321584199]

約数ペア:

[(1, 321584199), (3, 107194733), (47, 6842217), (73, 4405263), (141, 2280739), (157, 2048307), (199, 1616001), (219, 1468421), (471, 682769), (597, 538667), (3431, 93729), (7379, 43581), (9353, 34383), (10293, 31243), (11461, 28059), (14527, 22137)]