51551157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 83711232

約数和(自身を除く): 32160075

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 733, 1379, 2199, 3349, 4137, 5131, 10047, 12461, 15393, 23443, 37383, 70329, 87227, 144401, 261681, 433203, 1010807, 2454817, 3032421, 7364451, 17183719, 51551157]

約数ペア:

[(1, 51551157), (3, 17183719), (7, 7364451), (17, 3032421), (21, 2454817), (51, 1010807), (119, 433203), (197, 261681), (357, 144401), (591, 87227), (733, 70329), (1379, 37383), (2199, 23443), (3349, 15393), (4137, 12461), (5131, 10047)]